diff options
Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r-- | drivers/scsi/sg.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 4e607d3065bc..34f9343ed0af 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c | |||
@@ -18,8 +18,8 @@ | |||
18 | * | 18 | * |
19 | */ | 19 | */ |
20 | 20 | ||
21 | static int sg_version_num = 30533; /* 2 digits for each component */ | 21 | static int sg_version_num = 30534; /* 2 digits for each component */ |
22 | #define SG_VERSION_STR "3.5.33" | 22 | #define SG_VERSION_STR "3.5.34" |
23 | 23 | ||
24 | /* | 24 | /* |
25 | * D. P. Gilbert (dgilbert@interlog.com, dougg@triode.net.au), notes: | 25 | * D. P. Gilbert (dgilbert@interlog.com, dougg@triode.net.au), notes: |
@@ -60,7 +60,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */ | |||
60 | 60 | ||
61 | #ifdef CONFIG_SCSI_PROC_FS | 61 | #ifdef CONFIG_SCSI_PROC_FS |
62 | #include <linux/proc_fs.h> | 62 | #include <linux/proc_fs.h> |
63 | static char *sg_version_date = "20050908"; | 63 | static char *sg_version_date = "20060818"; |
64 | 64 | ||
65 | static int sg_proc_init(void); | 65 | static int sg_proc_init(void); |
66 | static void sg_proc_cleanup(void); | 66 | static void sg_proc_cleanup(void); |
@@ -1164,7 +1164,7 @@ sg_vma_nopage(struct vm_area_struct *vma, unsigned long addr, int *type) | |||
1164 | len = vma->vm_end - sa; | 1164 | len = vma->vm_end - sa; |
1165 | len = (len < sg->length) ? len : sg->length; | 1165 | len = (len < sg->length) ? len : sg->length; |
1166 | if (offset < len) { | 1166 | if (offset < len) { |
1167 | page = sg->page; | 1167 | page = virt_to_page(page_address(sg->page) + offset); |
1168 | get_page(page); /* increment page count */ | 1168 | get_page(page); /* increment page count */ |
1169 | break; | 1169 | break; |
1170 | } | 1170 | } |
@@ -1401,6 +1401,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf) | |||
1401 | Sg_device *sdp = NULL; | 1401 | Sg_device *sdp = NULL; |
1402 | struct cdev * cdev = NULL; | 1402 | struct cdev * cdev = NULL; |
1403 | int error, k; | 1403 | int error, k; |
1404 | unsigned long iflags; | ||
1404 | 1405 | ||
1405 | disk = alloc_disk(1); | 1406 | disk = alloc_disk(1); |
1406 | if (!disk) { | 1407 | if (!disk) { |
@@ -1428,7 +1429,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf) | |||
1428 | 1429 | ||
1429 | error = cdev_add(cdev, MKDEV(SCSI_GENERIC_MAJOR, k), 1); | 1430 | error = cdev_add(cdev, MKDEV(SCSI_GENERIC_MAJOR, k), 1); |
1430 | if (error) | 1431 | if (error) |
1431 | goto out; | 1432 | goto cdev_add_err; |
1432 | 1433 | ||
1433 | sdp->cdev = cdev; | 1434 | sdp->cdev = cdev; |
1434 | if (sg_sysfs_valid) { | 1435 | if (sg_sysfs_valid) { |
@@ -1455,6 +1456,13 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf) | |||
1455 | 1456 | ||
1456 | return 0; | 1457 | return 0; |
1457 | 1458 | ||
1459 | cdev_add_err: | ||
1460 | write_lock_irqsave(&sg_dev_arr_lock, iflags); | ||
1461 | kfree(sg_dev_arr[k]); | ||
1462 | sg_dev_arr[k] = NULL; | ||
1463 | sg_nr_dev--; | ||
1464 | write_unlock_irqrestore(&sg_dev_arr_lock, iflags); | ||
1465 | |||
1458 | out: | 1466 | out: |
1459 | put_disk(disk); | 1467 | put_disk(disk); |
1460 | if (cdev) | 1468 | if (cdev) |