diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2025-12-04 07:04:52 -1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-18 14:03:40 +0100 |
| commit | 35287d31e0834c7be21146ba4560d15da8a450f3 (patch) | |
| tree | 3c987ea1c920664cadcb865a6f6cf11ec7051fe7 /tools/perf/scripts/python | |
| parent | 9e434426cc23ad5e2aad649327b59aea00294b13 (diff) | |
scsi: ufs: core: Fix an error handler crash
[ Upstream commit 14be351e5cd07349377010e457a58fac99201832 ]
The UFS error handler may be activated before SCSI scanning has started
and hence before hba->ufs_device_wlun has been set. Check the
hba->ufs_device_wlun pointer before using it.
Cc: Peter Wang <peter.wang@mediatek.com>
Cc: Nitin Rawat <nitin.rawat@oss.qualcomm.com>
Fixes: e23ef4f22db3 ("scsi: ufs: core: Fix error handler host_sem issue")
Fixes: f966e02ae521 ("scsi: ufs: core: Fix runtime suspend error deadlock")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Nitin Rawat <nitin.rawat@oss.qualcomm.com>
Tested-by: Nitin Rawat <nitin.rawat@oss.qualcomm.com> #SM8750
Link: https://patch.msgid.link/20251204170457.994851-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions