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| author | Chen Gong <g.chen@freescale.com> | 2008-06-05 21:50:04 +0800 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2008-06-06 10:36:21 +0100 |
| commit | bc01886352c277e310c07befadbb617c8f561b89 (patch) | |
| tree | c4f01d41e1705f1beb43ab6c1f3f34a1147c1c3e /drivers/mtd | |
| parent | ba75321193900a236bc5bbc29145e1039f74eb1b (diff) | |
| download | linux-3.10-bc01886352c277e310c07befadbb617c8f561b89.tar.gz linux-3.10-bc01886352c277e310c07befadbb617c8f561b89.tar.bz2 linux-3.10-bc01886352c277e310c07befadbb617c8f561b89.zip | |
[MTD] m25p80.c mutex unlock fix
fix a mutex release bug in function m25p80_write.
Signed-off-by: Chen Gong <g.chen@freescale.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 25efd331ef2..b402269301f 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -346,8 +346,10 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, mutex_lock(&flash->lock); /* Wait until finished previous write command. */ - if (wait_till_ready(flash)) + if (wait_till_ready(flash)) { + mutex_unlock(&flash->lock); return 1; + } write_enable(flash); |