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authorRafael Mendonca <rafaelmendsr@gmail.com>2022-09-13 23:49:24 -0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-09-15 21:58:03 -0400
commit601be20fc6a1b762044d2398befffd6bf236cebf (patch)
treefc66446f9e9bd42a578ea56a6a3ab077bcd882cf
parentfbfe96869b782364caebae0445763969ddb6ea67 (diff)
downloadlinux-601be20fc6a1b762044d2398befffd6bf236cebf.tar.gz
scsi: qla2xxx: Fix memory leak in __qlt_24xx_handle_abts()
Commit 8f394da36a36 ("scsi: qla2xxx: Drop TARGET_SCF_LOOKUP_LUN_FROM_TAG") made the __qlt_24xx_handle_abts() function return early if tcm_qla2xxx_find_cmd_by_tag() didn't find a command, but it missed to clean up the allocated memory for the management command. Link: https://lore.kernel.org/r/20220914024924.695604-1-rafaelmendsr@gmail.com Fixes: 8f394da36a36 ("scsi: qla2xxx: Drop TARGET_SCF_LOOKUP_LUN_FROM_TAG") Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Rafael Mendonca <rafaelmendsr@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 62666df1a59eb..4acff4e84b909 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -2151,8 +2151,10 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
abort_cmd = ha->tgt.tgt_ops->find_cmd_by_tag(sess,
le32_to_cpu(abts->exchange_addr_to_abort));
- if (!abort_cmd)
+ if (!abort_cmd) {
+ mempool_free(mcmd, qla_tgt_mgmt_cmd_mempool);
return -EIO;
+ }
mcmd->unpacked_lun = abort_cmd->se_cmd.orig_fe_lun;
if (abort_cmd->qpair) {