From 99b1d1887fee36ef9ff5d2ee24f0cf3e8c172104 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 13 Oct 2013 22:53:49 +0200 Subject: [PATCH] mtd: bcm47xxpart: handle malloc failures Handle return NULL in malloc. Signed-off-by: Hauke Mehrtens Signed-off-by: Brian Norris --- drivers/mtd/bcm47xxpart.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/mtd/bcm47xxpart.c +++ b/drivers/mtd/bcm47xxpart.c @@ -71,7 +71,14 @@ static int bcm47xxpart_parse(struct mtd_ /* Alloc */ parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, GFP_KERNEL); + if (!parts) + return -ENOMEM; + buf = kzalloc(BCM47XXPART_BYTES_TO_READ, GFP_KERNEL); + if (!buf) { + kfree(parts); + return -ENOMEM; + } /* Parse block by block looking for magics */ for (offset = 0; offset <= master->size - blocksize;