[PATCH] mtd: bcm47xxpart: handle malloc failures
Hauke Mehrtens
hauke at hauke-m.de
Sun Oct 13 13:53:49 PDT 2013
Handle return NULL in malloc.
Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
drivers/mtd/bcm47xxpart.c | 7 +++++++
1 file changed, 7 insertions(+)
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;
--
1.7.10.4
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