From: Florin Malita <fmalita@gmail.com>
Date: Sat, 13 Oct 2007 16:27:20 +0000 (-0400)
Subject: mmc: possible leak in mmc_read_ext_csd
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=00cedfa67b3ab1588e2665eabd9843a3d8dd1dfc;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

mmc: possible leak in mmc_read_ext_csd

The exception path associated with an invalid ext_csd_struct returns
without freeing ext_csd.

Coverity CID 1909.

Signed-off-by: Florin Malita
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
---

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 65fe28860f54..68c0e3b2f0e8 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -213,7 +213,8 @@ static int mmc_read_ext_csd(struct mmc_card *card)
 		printk(KERN_ERR "%s: unrecognised EXT_CSD structure "
 			"version %d\n", mmc_hostname(card->host),
 			ext_csd_struct);
-		return -EINVAL;
+		err = -EINVAL;
+		goto out;
 	}
 
 	if (ext_csd_struct >= 2) {