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Revert "scsi: qla2xxx: Fix memory leak when sending I/O fails"

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[ Upstream commit 5a993e507ee65a28eca6690ee11868555c4ca46b ]

This reverts commit 2f856d4e8c23f5ad5221f8da4a2f22d090627f19.

This patch was found to introduce a double free regression. The issue
it originally attempted to address was fixed in patch
f45bca8c5052 ("scsi: qla2xxx: Fix double scsi_done for abort path").

Link: https://lore.kernel.org/r/4BDE2B95-835F-43BE-A32C-2629D7E03E0A@marvell.com
Requested-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Martin K. Petersen 2019-11-18 23:55:45 -05:00 • committed by Greg Kroah-Hartman
commit 44120fd4fd
1 changed files with 0 additions and 4 deletions
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4
drivers/scsi/qla2xxx/qla_os.c
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@ -909,8 +909,6 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
qc24_host_busy_free_sp:
sp->free(sp);
CMD_SP(cmd) = NULL;
qla2x00_rel_sp(sp);
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;
@ -994,8 +992,6 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
qc24_host_busy_free_sp:
sp->free(sp);
CMD_SP(cmd) = NULL;
qla2xxx_rel_qpair_sp(sp->qpair, sp);
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;