* [PATCH] mtd: onenand: fix deadlock in onenand_block_markbad
@ 2016-02-20 17:19 Aaro Koskinen
2016-02-24 11:59 ` Artem Bityutskiy
0 siblings, 1 reply; 2+ messages in thread
From: Aaro Koskinen @ 2016-02-20 17:19 UTC (permalink / raw)
To: Artem Bityutskiy, Kyungmin Park, David Woodhouse, linux-mtd; +Cc: Aaro Koskinen
Commit 5942ddbc500d ("mtd: introduce mtd_block_markbad interface")
incorrectly changed onenand_block_markbad() to call mtd_block_markbad
instead of onenand_chip's block_markbad function. As a result the function
will now recurse and deadlock. Fix by reverting the change.
Fixes: 5942ddbc500d ("mtd: introduce mtd_block_markbad interface")
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
---
drivers/mtd/onenand/onenand_base.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 43b3392..5bd3da5 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -2599,6 +2599,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
*/
static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
+ struct onenand_chip *this = mtd->priv;
int ret;
ret = onenand_block_isbad(mtd, ofs);
@@ -2610,7 +2611,7 @@ static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
}
onenand_get_device(mtd, FL_WRITING);
- ret = mtd_block_markbad(mtd, ofs);
+ this->block_markbad(mtd, ofs);
onenand_release_device(mtd);
return ret;
}
--
2.4.0
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2016-02-20 17:19 [PATCH] mtd: onenand: fix deadlock in onenand_block_markbad Aaro Koskinen
2016-02-24 11:59 ` Artem Bityutskiy
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