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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2024-11-11 20:48:31 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-11-21 06:03:05 +0300 |
| commit | 64506b3d23a337e98a74b18dcb10c8619365f2bd (patch) | |
| tree | 195b364273172407429a445bbaadb2842ec66bc2 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 1695c4361d35b7bdadd7b34f99c9c07741e181e5 (diff) | |
| download | linux-64506b3d23a337e98a74b18dcb10c8619365f2bd.tar.xz | |
scsi: ufs: qcom: Only free platform MSIs when ESI is enabled
Otherwise, it will result in a NULL pointer dereference as below:
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
Call trace:
mutex_lock+0xc/0x54
platform_device_msi_free_irqs_all+0x14/0x20
ufs_qcom_remove+0x34/0x48 [ufs_qcom]
platform_remove+0x28/0x44
device_remove+0x4c/0x80
device_release_driver_internal+0xd8/0x178
driver_detach+0x50/0x9c
bus_remove_driver+0x6c/0xbc
driver_unregister+0x30/0x60
platform_driver_unregister+0x14/0x20
ufs_qcom_pltform_exit+0x18/0xb94 [ufs_qcom]
__arm64_sys_delete_module+0x180/0x260
invoke_syscall+0x44/0x100
el0_svc_common.constprop.0+0xc0/0xe0
do_el0_svc+0x1c/0x28
el0_svc+0x34/0xdc
el0t_64_sync_handler+0xc0/0xc4
el0t_64_sync+0x190/0x194
Cc: stable@vger.kernel.org # 6.3
Fixes: 519b6274a777 ("scsi: ufs: qcom: Add MCQ ESI config vendor specific ops")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20241111-ufs_bug_fix-v1-2-45ad8b62f02e@linaro.org
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions