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-rw-r--r--block/scsi_ioctl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 2528a0c0dec..65c6a3cba6d 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -223,7 +223,7 @@ static int verify_command(struct file *file, unsigned char *cmd)
static int sg_io(struct file *file, request_queue_t *q,
struct gendisk *bd_disk, struct sg_io_hdr *hdr)
{
- unsigned long start_time;
+ unsigned long start_time, timeout;
int writing = 0, ret = 0;
struct request *rq;
char sense[SCSI_SENSE_BUFFERSIZE];
@@ -271,7 +271,8 @@ static int sg_io(struct file *file, request_queue_t *q,
rq->cmd_type = REQ_TYPE_BLOCK_PC;
- rq->timeout = jiffies_to_msecs(hdr->timeout);
+ timeout = msecs_to_jiffies(hdr->timeout);
+ rq->timeout = (timeout < INT_MAX) ? timeout : INT_MAX;
if (!rq->timeout)
rq->timeout = q->sg_timeout;
if (!rq->timeout)