diff mbox

mtd: onenand: fix deadlock in onenand_block_markbad

Message ID 1455988749-14563-1-git-send-email-aaro.koskinen@iki.fi
State Superseded
Headers show

Commit Message

Aaro Koskinen Feb. 20, 2016, 5:19 p.m. UTC
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(-)

Comments

Artem Bityutskiy Feb. 24, 2016, 11:59 a.m. UTC | #1
On Sat, 2016-02-20 at 19:19 +0200, Aaro Koskinen wrote:
> -       ret = mtd_block_markbad(mtd, ofs);
> +       this->block_markbad(mtd, ofs);
>         onenand_release_device(mtd);
>         return ret;

What do we return then?
diff mbox

Patch

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;
 }