OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

scsi: ufs: Fix illegal offset in UPIU event trace 

commit e8c2da7e329ce004fee748b921e4c765dc2fa338 upstream.

Fix incorrect index for UTMRD reference in ufshcd_add_tm_upiu_trace().

Link: https://lore.kernel.org/r/20210924085848.25500-1-jonathan.hsu@mediatek.com
Fixes: 4b42d557a8ad ("scsi: ufs: core: Fix wrong Task Tag used in task management request UPIUs")
Cc: stable@vger.kernel.org
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jonathan Hsu <jonathan.hsu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jonathan Hsu 2021-09-24 16:58:48 +08:00 committed by Greg Kroah-Hartman
parent 44d3c480e4
commit 956bc3ee31
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/scsi/ufs/ufshcd.c
View File

@ -320,8 +320,7 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba, unsigned int tag,
static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
const char *str)
{
int off = (int)tag - hba->nutrs;
struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off];
struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[tag];
trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header,
&descp->input_param1);