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authorChen Gong <g.chen@freescale.com>2008-06-05 09:50:04 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2008-06-06 05:36:21 -0400
commitbc01886352c277e310c07befadbb617c8f561b89 (patch)
treec4f01d41e1705f1beb43ab6c1f3f34a1147c1c3e /drivers/mtd/devices/m25p80.c
parentba75321193900a236bc5bbc29145e1039f74eb1b (diff)
[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/devices/m25p80.c')
-rw-r--r--drivers/mtd/devices/m25p80.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 25efd331ef28..b402269301f6 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,
346 mutex_lock(&flash->lock); 346 mutex_lock(&flash->lock);
347 347
348 /* Wait until finished previous write command. */ 348 /* Wait until finished previous write command. */
349 if (wait_till_ready(flash)) 349 if (wait_till_ready(flash)) {
350 mutex_unlock(&flash->lock);
350 return 1; 351 return 1;
352 }
351 353
352 write_enable(flash); 354 write_enable(flash);
353 355