UPSTREAM: scsi: ufs: Fix unsigned int compared with less than zero

Variable 'tag' is currently an unsigned int and is being compared to less
than zero, this check is always false. Fix this by making 'tag' an int.

Link: https://lore.kernel.org/r/20210806144301.19864-1-colin.king@canonical.com
Fixes: 4728ab4a8e ("scsi: ufs: Remove ufshcd_valid_tag()")
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Addresses-Coverity: ("Macro compares unsigned to 0")
Bug: 204438323
(cherry picked from commit a5402cdcc2)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
Change-Id: I541fe4699e1de7c173a9ec2246eb585c8ba103e5
This commit is contained in:
Colin Ian King
2021-08-06 15:43:01 +01:00
committed by Bart Van Assche
parent a704494924
commit 3b010f51a0

View File

@@ -6979,7 +6979,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
{
struct Scsi_Host *host = cmd->device->host;
struct ufs_hba *hba = shost_priv(host);
unsigned int tag = cmd->request->tag;
int tag = cmd->request->tag;
struct ufshcd_lrb *lrbp = &hba->lrb[tag];
unsigned long flags;
int err = FAILED, res;