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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-09-06 19:34:31 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-10-23 19:32:30 -0400
commitc06616528f283c05ebcd24a12cf80007efbe8f21 (patch)
treee8b701f9f136e298804e3027d6fcdde3a7fb555f /drivers/input/misc
parent8e009118a45af30451ff4bbae2b6efd9575d6694 (diff)
Input: uinput - fix coding style in uinput_ioctl_handler()
"case"s in switch statement were indented extra level, let's fix that. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/uinput.c231
1 files changed, 115 insertions, 116 deletions
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index c30704fa1a06..09549eddfcd4 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -832,156 +832,155 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
832 } 832 }
833 833
834 switch (cmd) { 834 switch (cmd) {
835 case UI_GET_VERSION: 835 case UI_GET_VERSION:
836 if (put_user(UINPUT_VERSION, 836 if (put_user(UINPUT_VERSION, (unsigned int __user *)p))
837 (unsigned int __user *)p)) 837 retval = -EFAULT;
838 retval = -EFAULT; 838 goto out;
839 goto out;
840 839
841 case UI_DEV_CREATE: 840 case UI_DEV_CREATE:
842 retval = uinput_create_device(udev); 841 retval = uinput_create_device(udev);
843 goto out; 842 goto out;
844 843
845 case UI_DEV_DESTROY: 844 case UI_DEV_DESTROY:
846 uinput_destroy_device(udev); 845 uinput_destroy_device(udev);
847 goto out; 846 goto out;
848 847
849 case UI_DEV_SETUP: 848 case UI_DEV_SETUP:
850 retval = uinput_dev_setup(udev, p); 849 retval = uinput_dev_setup(udev, p);
851 goto out; 850 goto out;
852 851
853 /* UI_ABS_SETUP is handled in the variable size ioctls */ 852 /* UI_ABS_SETUP is handled in the variable size ioctls */
854 853
855 case UI_SET_EVBIT: 854 case UI_SET_EVBIT:
856 retval = uinput_set_bit(arg, evbit, EV_MAX); 855 retval = uinput_set_bit(arg, evbit, EV_MAX);
857 goto out; 856 goto out;
858 857
859 case UI_SET_KEYBIT: 858 case UI_SET_KEYBIT:
860 retval = uinput_set_bit(arg, keybit, KEY_MAX); 859 retval = uinput_set_bit(arg, keybit, KEY_MAX);
861 goto out; 860 goto out;
862 861
863 case UI_SET_RELBIT: 862 case UI_SET_RELBIT:
864 retval = uinput_set_bit(arg, relbit, REL_MAX); 863 retval = uinput_set_bit(arg, relbit, REL_MAX);
865 goto out; 864 goto out;
866 865
867 case UI_SET_ABSBIT: 866 case UI_SET_ABSBIT:
868 retval = uinput_set_bit(arg, absbit, ABS_MAX); 867 retval = uinput_set_bit(arg, absbit, ABS_MAX);
869 goto out; 868 goto out;
870 869
871 case UI_SET_MSCBIT: 870 case UI_SET_MSCBIT:
872 retval = uinput_set_bit(arg, mscbit, MSC_MAX); 871 retval = uinput_set_bit(arg, mscbit, MSC_MAX);
873 goto out; 872 goto out;
874 873
875 case UI_SET_LEDBIT: 874 case UI_SET_LEDBIT:
876 retval = uinput_set_bit(arg, ledbit, LED_MAX); 875 retval = uinput_set_bit(arg, ledbit, LED_MAX);
877 goto out; 876 goto out;
877
878 case UI_SET_SNDBIT:
879 retval = uinput_set_bit(arg, sndbit, SND_MAX);
880 goto out;
881
882 case UI_SET_FFBIT:
883 retval = uinput_set_bit(arg, ffbit, FF_MAX);
884 goto out;
885
886 case UI_SET_SWBIT:
887 retval = uinput_set_bit(arg, swbit, SW_MAX);
888 goto out;
889
890 case UI_SET_PROPBIT:
891 retval = uinput_set_bit(arg, propbit, INPUT_PROP_MAX);
892 goto out;
878 893
879 case UI_SET_SNDBIT: 894 case UI_SET_PHYS:
880 retval = uinput_set_bit(arg, sndbit, SND_MAX); 895 if (udev->state == UIST_CREATED) {
896 retval = -EINVAL;
881 goto out; 897 goto out;
898 }
882 899
883 case UI_SET_FFBIT: 900 phys = strndup_user(p, 1024);
884 retval = uinput_set_bit(arg, ffbit, FF_MAX); 901 if (IS_ERR(phys)) {
902 retval = PTR_ERR(phys);
885 goto out; 903 goto out;
904 }
905
906 kfree(udev->dev->phys);
907 udev->dev->phys = phys;
908 goto out;
886 909
887 case UI_SET_SWBIT: 910 case UI_BEGIN_FF_UPLOAD:
888 retval = uinput_set_bit(arg, swbit, SW_MAX); 911 retval = uinput_ff_upload_from_user(p, &ff_up);
912 if (retval)
889 goto out; 913 goto out;
890 914
891 case UI_SET_PROPBIT: 915 req = uinput_request_find(udev, ff_up.request_id);
892 retval = uinput_set_bit(arg, propbit, INPUT_PROP_MAX); 916 if (!req || req->code != UI_FF_UPLOAD ||
917 !req->u.upload.effect) {
918 retval = -EINVAL;
893 goto out; 919 goto out;
920 }
894 921
895 case UI_SET_PHYS: 922 ff_up.retval = 0;
896 if (udev->state == UIST_CREATED) { 923 ff_up.effect = *req->u.upload.effect;
897 retval = -EINVAL; 924 if (req->u.upload.old)
898 goto out; 925 ff_up.old = *req->u.upload.old;
899 } 926 else
927 memset(&ff_up.old, 0, sizeof(struct ff_effect));
900 928
901 phys = strndup_user(p, 1024); 929 retval = uinput_ff_upload_to_user(p, &ff_up);
902 if (IS_ERR(phys)) { 930 goto out;
903 retval = PTR_ERR(phys);
904 goto out;
905 }
906 931
907 kfree(udev->dev->phys); 932 case UI_BEGIN_FF_ERASE:
908 udev->dev->phys = phys; 933 if (copy_from_user(&ff_erase, p, sizeof(ff_erase))) {
934 retval = -EFAULT;
909 goto out; 935 goto out;
936 }
910 937
911 case UI_BEGIN_FF_UPLOAD: 938 req = uinput_request_find(udev, ff_erase.request_id);
912 retval = uinput_ff_upload_from_user(p, &ff_up); 939 if (!req || req->code != UI_FF_ERASE) {
913 if (retval) 940 retval = -EINVAL;
914 goto out;
915
916 req = uinput_request_find(udev, ff_up.request_id);
917 if (!req || req->code != UI_FF_UPLOAD ||
918 !req->u.upload.effect) {
919 retval = -EINVAL;
920 goto out;
921 }
922
923 ff_up.retval = 0;
924 ff_up.effect = *req->u.upload.effect;
925 if (req->u.upload.old)
926 ff_up.old = *req->u.upload.old;
927 else
928 memset(&ff_up.old, 0, sizeof(struct ff_effect));
929
930 retval = uinput_ff_upload_to_user(p, &ff_up);
931 goto out; 941 goto out;
942 }
932 943
933 case UI_BEGIN_FF_ERASE: 944 ff_erase.retval = 0;
934 if (copy_from_user(&ff_erase, p, sizeof(ff_erase))) { 945 ff_erase.effect_id = req->u.effect_id;
935 retval = -EFAULT; 946 if (copy_to_user(p, &ff_erase, sizeof(ff_erase))) {
936 goto out; 947 retval = -EFAULT;
937 }
938
939 req = uinput_request_find(udev, ff_erase.request_id);
940 if (!req || req->code != UI_FF_ERASE) {
941 retval = -EINVAL;
942 goto out;
943 }
944
945 ff_erase.retval = 0;
946 ff_erase.effect_id = req->u.effect_id;
947 if (copy_to_user(p, &ff_erase, sizeof(ff_erase))) {
948 retval = -EFAULT;
949 goto out;
950 }
951
952 goto out; 948 goto out;
949 }
953 950
954 case UI_END_FF_UPLOAD: 951 goto out;
955 retval = uinput_ff_upload_from_user(p, &ff_up);
956 if (retval)
957 goto out;
958 952
959 req = uinput_request_find(udev, ff_up.request_id); 953 case UI_END_FF_UPLOAD:
960 if (!req || req->code != UI_FF_UPLOAD || 954 retval = uinput_ff_upload_from_user(p, &ff_up);
961 !req->u.upload.effect) { 955 if (retval)
962 retval = -EINVAL; 956 goto out;
963 goto out;
964 }
965 957
966 req->retval = ff_up.retval; 958 req = uinput_request_find(udev, ff_up.request_id);
967 complete(&req->done); 959 if (!req || req->code != UI_FF_UPLOAD ||
960 !req->u.upload.effect) {
961 retval = -EINVAL;
968 goto out; 962 goto out;
963 }
969 964
970 case UI_END_FF_ERASE: 965 req->retval = ff_up.retval;
971 if (copy_from_user(&ff_erase, p, sizeof(ff_erase))) { 966 complete(&req->done);
972 retval = -EFAULT; 967 goto out;
973 goto out;
974 }
975 968
976 req = uinput_request_find(udev, ff_erase.request_id); 969 case UI_END_FF_ERASE:
977 if (!req || req->code != UI_FF_ERASE) { 970 if (copy_from_user(&ff_erase, p, sizeof(ff_erase))) {
978 retval = -EINVAL; 971 retval = -EFAULT;
979 goto out; 972 goto out;
980 } 973 }
981 974
982 req->retval = ff_erase.retval; 975 req = uinput_request_find(udev, ff_erase.request_id);
983 complete(&req->done); 976 if (!req || req->code != UI_FF_ERASE) {
977 retval = -EINVAL;
984 goto out; 978 goto out;
979 }
980
981 req->retval = ff_erase.retval;
982 complete(&req->done);
983 goto out;
985 } 984 }
986 985
987 size = _IOC_SIZE(cmd); 986 size = _IOC_SIZE(cmd);
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-17 03:20:21 -0400