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authorDan Carpenter <error27@gmail.com>2010-08-19 05:50:04 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-09-27 21:21:48 -0400
commitd5337966ce4639c775ff5edf92d78f5fad34ef0d (patch)
tree6949067de4448c3337c8cfdec74c62147d4f4fa1 /drivers/media/video/pvrusb2
parenta8e07124500184f81541ddf3e9669000af9ac4bc (diff)
V4L/DVB: pvrusb2: remove unneeded NULL checks
We dereference "maskptr" unconditionally at the start of the function and also inside the call to parse_tlist() towards the end of the function. This function is called from store_val_any() and it always passes a non-NULL pointer. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pvrusb2')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ctrl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 1b992b847198..55ea914c7fcd 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -513,7 +513,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
513 if (ret >= 0) { 513 if (ret >= 0) {
514 ret = pvr2_ctrl_range_check(cptr,*valptr); 514 ret = pvr2_ctrl_range_check(cptr,*valptr);
515 } 515 }
516 if (maskptr) *maskptr = ~0; 516 *maskptr = ~0;
517 } else if (cptr->info->type == pvr2_ctl_bool) { 517 } else if (cptr->info->type == pvr2_ctl_bool) {
518 ret = parse_token(ptr,len,valptr,boolNames, 518 ret = parse_token(ptr,len,valptr,boolNames,
519 ARRAY_SIZE(boolNames)); 519 ARRAY_SIZE(boolNames));
@@ -522,7 +522,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
522 } else if (ret == 0) { 522 } else if (ret == 0) {
523 *valptr = (*valptr & 1) ? !0 : 0; 523 *valptr = (*valptr & 1) ? !0 : 0;
524 } 524 }
525 if (maskptr) *maskptr = 1; 525 *maskptr = 1;
526 } else if (cptr->info->type == pvr2_ctl_enum) { 526 } else if (cptr->info->type == pvr2_ctl_enum) {
527 ret = parse_token( 527 ret = parse_token(
528 ptr,len,valptr, 528 ptr,len,valptr,
@@ -531,7 +531,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
531 if (ret >= 0) { 531 if (ret >= 0) {
532 ret = pvr2_ctrl_range_check(cptr,*valptr); 532 ret = pvr2_ctrl_range_check(cptr,*valptr);
533 } 533 }
534 if (maskptr) *maskptr = ~0; 534 *maskptr = ~0;
535 } else if (cptr->info->type == pvr2_ctl_bitmask) { 535 } else if (cptr->info->type == pvr2_ctl_bitmask) {
536 ret = parse_tlist( 536 ret = parse_tlist(
537 ptr,len,maskptr,valptr, 537 ptr,len,maskptr,valptr,