You really cannot have a negative number of openers.
Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
---
drivers/scsi/sg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 118c7b4a8af2..d38fa3fe031b 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -169,7 +169,7 @@ typedef struct sg_device { /* holds the state of each scsi generic device */
rwlock_t sfd_lock; /* protect access to sfd list */
atomic_t detaching; /* 0->device usable, 1->device detaching */
bool exclude; /* 1->open(O_EXCL) succeeded and is active */
- int open_cnt; /* count of opens (perhaps < num(sfds) ) */
+ unsigned int open_cnt; /* count of opens (perhaps < num(sfds) ) */
char sgdebug; /* 0->off, 1->sense, 9->dump dev, 10-> all devs */
char name[DISK_NAME_LEN];
struct cdev * cdev; /* char_dev [sysfs: /sys/cdev/major/sg<n>] */
--
2.35.3
