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From: Peng Fan <Peng.Fan@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] common: cli_hush: avoid memory leak
Date: Wed, 25 Nov 2015 17:16:20 +0800	[thread overview]
Message-ID: <1448442981-14127-1-git-send-email-Peng.Fan@freescale.com> (raw)

Need to free memory avoid memory leak, when error.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
---
 common/cli_hush.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/cli_hush.c b/common/cli_hush.c
index f075459..ab85225 100644
--- a/common/cli_hush.c
+++ b/common/cli_hush.c
@@ -2474,8 +2474,10 @@ static int done_word(o_string *dest, struct p_context *ctx)
 		if (child->argv == NULL) return 1;
 		child->argv_nonnull = realloc(child->argv_nonnull,
 					(argc+1)*sizeof(*child->argv_nonnull));
-		if (child->argv_nonnull == NULL)
+		if (child->argv_nonnull == NULL) {
+			free(str);
 			return 1;
+		}
 		child->argv[argc-1]=str;
 		child->argv_nonnull[argc-1] = dest->nonnull;
 		child->argv[argc]=NULL;
-- 
2.6.2

             reply	other threads:[~2015-11-25  9:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-25  9:16 Peng Fan [this message]
2015-11-25  9:16 ` [U-Boot] [PATCH] common: mmc: unsigned char compared against 0 Peng Fan
2015-11-27  2:51   ` Simon Glass
2015-11-27  4:58     ` Peng Fan
2015-12-06 22:06   ` [U-Boot] " Tom Rini
2015-11-26 17:49 ` [U-Boot] [PATCH] common: cli_hush: avoid memory leak Simon Glass
2015-11-27  2:04   ` Peng Fan

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