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block: do not BUG() on failed block_get 

It does not necessarily means a bug when block_get fails here,
this can also be a failure on the underlying device.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-05-30 06:02:59 +02:00
parent 949b03dfb1
commit ff6bacd6f4
1 changed files with 1 additions and 1 deletions
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2
common/block.c
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@ -245,7 +245,7 @@ static int block_put(struct block_device *blk, const void *buf, int block)
data = block_get(blk, block);
if (IS_ERR(data))
BUG();
return PTR_ERR(data);
memcpy(data, buf, 1 << blk->blockbits);