diff mbox series

[net-next,RESEND,2/3] net: hisilicon: hns_dsaf_mac: fix OF node leak in hns_mac_get_info()

Message ID 20240827144421.52852-3-krzysztof.kozlowski@linaro.org (mailing list archive)
State Accepted
Commit 5680cf8d34e1552df987e2f4bb1bff0b2a8c8b11
Delegated to: Netdev Maintainers
Headers show
Series net: hisilicon: minor fixes | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 16 this patch: 16
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 3 maintainers not CCed: shaojijie@huawei.com liuyonglong@huawei.com wojciech.drewek@intel.com
netdev/build_clang success Errors and warnings before: 16 this patch: 16
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 16 this patch: 16
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 11 this patch: 11
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-08-27--21-00 (tests: 714)

Commit Message

Krzysztof Kozlowski Aug. 27, 2024, 2:44 p.m. UTC
Driver is leaking OF node reference from
of_parse_phandle_with_fixed_args() in hns_mac_get_info().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Simon Horman Aug. 27, 2024, 6:08 p.m. UTC | #1
On Tue, Aug 27, 2024 at 04:44:20PM +0200, Krzysztof Kozlowski wrote:
> Driver is leaking OF node reference from
> of_parse_phandle_with_fixed_args() in hns_mac_get_info().
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Reviewed-by: Simon Horman <horms@kernel.org>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index f75668c47935..616a2768e504 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -933,6 +933,7 @@  static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
 			mac_cb->cpld_ctrl = NULL;
 		} else {
 			syscon = syscon_node_to_regmap(cpld_args.np);
+			of_node_put(cpld_args.np);
 			if (IS_ERR_OR_NULL(syscon)) {
 				dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
 				mac_cb->cpld_ctrl = NULL;