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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-10-13 22:53:49 +0200 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2013-11-06 23:32:57 -0800 |
| commit | 99b1d1887fee36ef9ff5d2ee24f0cf3e8c172104 (patch) | |
| tree | 57b873a3b0087676ceb10d23a7b15327f146efc8 | |
| parent | 7e3019e364f1b6b9ce123e747addcdc96e8d74ae (diff) | |
| download | op-kernel-dev-99b1d1887fee36ef9ff5d2ee24f0cf3e8c172104.zip op-kernel-dev-99b1d1887fee36ef9ff5d2ee24f0cf3e8c172104.tar.gz | |
mtd: bcm47xxpart: handle malloc failures
Handle return NULL in malloc.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -rw-r--r-- | drivers/mtd/bcm47xxpart.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c index 9279a91..6d42746 100644 --- a/drivers/mtd/bcm47xxpart.c +++ b/drivers/mtd/bcm47xxpart.c @@ -71,7 +71,14 @@ static int bcm47xxpart_parse(struct mtd_info *master, /* 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; |
