[PATCH AUTOSEL 4.19 24/52] qed: Add cleanup in qed_slowpath_start()
From: Sasha Levin <sashal@kernel.org>
Date: 2019-09-04 16:10:53
Also in:
lkml, stable
Subsystem:
networking drivers, qlogic ql4xxx ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Wenwen Wang <redacted> [ Upstream commit de0e4fd2f07ce3bbdb69dfb8d9426b7227451b69 ] 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 <redacted> Acked-by: Sudarsana Reddy Kalluru <skalluru@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/qlogic/qed/qed_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index cf3b0e3dc350c..637687b766ff0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c@@ -1150,7 +1150,7 @@ 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; } }
@@ -1158,6 +1158,8 @@ static int qed_slowpath_start(struct qed_dev *cdev, return 0; +err4: + qed_ll2_dealloc_if(cdev); err3: qed_hw_stop(cdev); err2:
--
2.20.1