diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d383f84869aa..b5a4db883223 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1744,6 +1744,9 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) md->from_user = 0; } + if (unlikely(iov_count > MAX_UIOVEC)) + return -EINVAL; + if (iov_count) { int size = sizeof(struct iovec) * iov_count; struct iovec *iov; |