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