diff mbox series

[net] bnxt_en: fix memory leak in bnxt_nvm_test()

Message ID 1666020742-25834-1-git-send-email-michael.chan@broadcom.com (mailing list archive)
State Accepted
Commit ba077d683d45190afc993c1ce45bcdbfda741a40
Delegated to: Netdev Maintainers
Headers show
Series [net] bnxt_en: fix memory leak in bnxt_nvm_test() | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/subject_prefix success Link
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 1 blamed authors not CCed: jiri@nvidia.com; 1 maintainers not CCed: jiri@nvidia.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/check_selftest success No net selftest shell script
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, 32 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Michael Chan Oct. 17, 2022, 3:32 p.m. UTC 
From: Vikas Gupta <vikas.gupta@broadcom.com>

Free the kzalloc'ed buffer before returning in the success path.

Fixes: 5b6ff128fdf6 ("bnxt_en: implement callbacks for devlink selftests")
Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org Oct. 19, 2022, 2:30 a.m. UTC | #1 
Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Mon, 17 Oct 2022 11:32:22 -0400 you wrote:
> From: Vikas Gupta <vikas.gupta@broadcom.com>
> 
> Free the kzalloc'ed buffer before returning in the success path.
> 
> Fixes: 5b6ff128fdf6 ("bnxt_en: implement callbacks for devlink selftests")
> Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com>
> Signed-off-by: Michael Chan <michael.chan@broadcom.com>
> 
> [...]

Here is the summary with links:
  - [net] bnxt_en: fix memory leak in bnxt_nvm_test()
    https://git.kernel.org/netdev/net/c/ba077d683d45

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index a36803e79e92..8a6f788f6294 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -613,6 +613,7 @@  static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
 
 static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack)
 {
+	bool rc = false;
 	u32 datalen;
 	u16 index;
 	u8 *buf;
@@ -632,20 +633,20 @@  static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack)
 
 	if (bnxt_get_nvram_item(bp->dev, index, 0, datalen, buf)) {
 		NL_SET_ERR_MSG_MOD(extack, "nvm test vpd read error");
-		goto err;
+		goto done;
 	}
 
 	if (bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_VPD, BNX_DIR_ORDINAL_FIRST,
 			     BNX_DIR_EXT_NONE, 0, 0, buf, datalen)) {
 		NL_SET_ERR_MSG_MOD(extack, "nvm test vpd write error");
-		goto err;
+		goto done;
 	}
 
-	return true;
+	rc = true;
 
-err:
+done:
 	kfree(buf);
-	return false;
+	return rc;
 }
 
 static bool bnxt_dl_selftest_check(struct devlink *dl, unsigned int id,