diff mbox series

[v2] net: cpsw: add missing of_node_put() in cpsw_probe_dt()

Message ID 20220429015337.934328-1-yangyingliang@huawei.com (mailing list archive)
State Accepted
Commit 95098d5ac2551769807031444e55a0da5d4f0952
Delegated to: Netdev Maintainers
Headers show
Series [v2] net: cpsw: add missing of_node_put() in cpsw_probe_dt() | expand

Checks

Context Check Description
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cover_letter success Single patches do not need cover letters
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers fail 2 blamed authors not CCed: m-karicheri2@ti.com ilias.apalodimas@linaro.org; 7 maintainers not CCed: chi.minghao@zte.com.cn ilias.apalodimas@linaro.org pabeni@redhat.com m-karicheri2@ti.com linux-omap@vger.kernel.org edumazet@google.com vladimir.oltean@nxp.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Yang Yingliang April 29, 2022, 1:53 a.m. UTC
'tmp_node' need be put before returning from cpsw_probe_dt(),
so add missing of_node_put() in error path.

Fixes: ed3525eda4c4 ("net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
v2:
   add of_node_put() at label 'err_node_put'.
---
 drivers/net/ethernet/ti/cpsw_new.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org April 30, 2022, 12:40 p.m. UTC | #1
Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Fri, 29 Apr 2022 09:53:37 +0800 you wrote:
> 'tmp_node' need be put before returning from cpsw_probe_dt(),
> so add missing of_node_put() in error path.
> 
> Fixes: ed3525eda4c4 ("net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac")
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
> v2:
>    add of_node_put() at label 'err_node_put'.
> 
> [...]

Here is the summary with links:
  - [v2] net: cpsw: add missing of_node_put() in cpsw_probe_dt()
    https://git.kernel.org/netdev/net/c/95098d5ac255

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index bd4b1528cf99..79e850fe4621 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1246,8 +1246,10 @@  static int cpsw_probe_dt(struct cpsw_common *cpsw)
 	data->slave_data = devm_kcalloc(dev, CPSW_SLAVE_PORTS_NUM,
 					sizeof(struct cpsw_slave_data),
 					GFP_KERNEL);
-	if (!data->slave_data)
+	if (!data->slave_data) {
+		of_node_put(tmp_node);
 		return -ENOMEM;
+	}
 
 	/* Populate all the child nodes here...
 	 */
@@ -1341,6 +1343,7 @@  static int cpsw_probe_dt(struct cpsw_common *cpsw)
 
 err_node_put:
 	of_node_put(port_np);
+	of_node_put(tmp_node);
 	return ret;
 }