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authorNilesh Javali <nilesh.javali@qlogic.com>2014-04-09 21:12:26 -0400
committerChristoph Hellwig <hch@lst.de>2014-05-19 19:12:19 +0200
commitf65241e7294e344f4641131000ea88e3d70fa550 (patch)
tree15d67a5e4d28de2fa832eed0d42fe11fb8cf36a5 /drivers/scsi/qla4xxx/ql4_mbx.c
parent906cbf3d2cef76a6e23207647cbbbc66023886f9 (diff)
qla4xxx: Fix memory leak for ha->saved_acb
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 1345c0eaa6d7..0a3312c6dd6d 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -2395,8 +2395,6 @@ int qla4_84xx_config_acb(struct scsi_qla_host *ha, int acb_config)
}
memcpy(acb, ha->saved_acb, acb_len);
- kfree(ha->saved_acb);
- ha->saved_acb = NULL;
rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);
if (rval != QLA_SUCCESS)
@@ -2412,6 +2410,10 @@ exit_free_acb:
dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk), acb,
acb_dma);
exit_config_acb:
+ if ((acb_config == ACB_CONFIG_SET) && ha->saved_acb) {
+ kfree(ha->saved_acb);
+ ha->saved_acb = NULL;
+ }
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s %s\n", __func__,
rval == QLA_SUCCESS ? "SUCCEEDED" : "FAILED"));