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authorArun Easi <aeasi@marvell.com>2019-08-23 02:52:33 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-08-29 18:44:22 -0400
commit47aeee5549cf9326656a8f9190960dfd35c101e2 (patch)
tree42db22cd688d96116c3eb299efd89c74efa037df /tools/perf/scripts/python/export-to-postgresql.py
parent4909e153e608360702ad34f76f72190bfaec3d9d (diff)
scsi: qedf: Fix crash during sg_reset
Driver was attempting to print cdb[0], which is not set for resets coming from SCSI ioctls. Check for cmd_len before accessing cmnd. Crash info: [84790.864747] BUG: unable to handle kernel NULL pointer dereference at (null) [84790.864783] IP: qedf_initiate_tmf+0x7a/0x6e0 [qedf] [84790.865204] Call Trace: [84790.865246] scsi_try_target_reset+0x2b/0x90 [scsi_mod] [84790.865266] scsi_ioctl_reset+0x20f/0x2a0 [scsi_mod] [84790.865284] scsi_ioctl+0x131/0x3a0 [scsi_mod] Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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