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authorWenwen Wang <wenwen@cs.uga.edu>2019-08-21 07:46:36 +0300
committerDavid S. Miller <davem@davemloft.net>2019-08-23 02:11:31 +0300
commitde0e4fd2f07ce3bbdb69dfb8d9426b7227451b69 (patch)
tree6365dd55cb923499e6b7fd809da22cb960545f48 /drivers/net/ethernet/qlogic/qed
parenta71d9eff9394d24f05cbe115309152fb4543cd6c (diff)
downloadlinux-de0e4fd2f07ce3bbdb69dfb8d9426b7227451b69.tar.xz
qed: Add cleanup in qed_slowpath_start()
If qed_mcp_send_drv_version() fails, no cleanup is executed, leading to memory leaks. To fix this issue, introduce the label 'err4' to perform the cleanup work before returning the error. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Acked-by: Sudarsana Reddy Kalluru <skalluru@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 829dd60ab937..1efff7f68ef6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1325,7 +1325,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
&drv_version);
if (rc) {
DP_NOTICE(cdev, "Failed sending drv version command\n");
- return rc;
+ goto err4;
}
}
@@ -1333,6 +1333,8 @@ static int qed_slowpath_start(struct qed_dev *cdev,
return 0;
+err4:
+ qed_ll2_dealloc_if(cdev);
err3:
qed_hw_stop(cdev);
err2: