* [PATCH] drivers/staging/exfat: Ensure we unlock upon error in ffsReadFile
@ 2019-11-03 18:09 Davidlohr Bueso
2019-11-03 18:18 ` Valdis Klētnieks
0 siblings, 1 reply; 2+ messages in thread
From: Davidlohr Bueso @ 2019-11-03 18:09 UTC (permalink / raw)
To: valdis.kletnieks, gregkh; +Cc: devel, Davidlohr Bueso, linux-kernel
The call was not releasing the mutex upon error.
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
---
drivers/staging/exfat/exfat_super.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c
index e9e9868cae85..02dcfe06fc4f 100644
--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -742,8 +742,10 @@ static int ffsReadFile(struct inode *inode, struct file_id_t *fid, void *buffer,
while (clu_offset > 0) {
/* clu = FAT_read(sb, clu); */
- if (FAT_read(sb, clu, &clu) == -1)
- return FFS_MEDIAERR;
+ if (FAT_read(sb, clu, &clu) == -1) {
+ ret = FFS_MEDIAERR;
+ goto out;
+ }
clu_offset--;
}
--
2.16.4
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drivers/staging/exfat: Ensure we unlock upon error in ffsReadFile
2019-11-03 18:09 [PATCH] drivers/staging/exfat: Ensure we unlock upon error in ffsReadFile Davidlohr Bueso
@ 2019-11-03 18:18 ` Valdis Klētnieks
0 siblings, 0 replies; 2+ messages in thread
From: Valdis Klētnieks @ 2019-11-03 18:18 UTC (permalink / raw)
To: Davidlohr Bueso; +Cc: devel, gregkh, linux-kernel
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On Sun, 03 Nov 2019 10:09:21 -0800, Davidlohr Bueso said:
> The call was not releasing the mutex upon error.
>
> Reported-by: kbuild test robot <lkp@intel.com>
> Reported-by: Julia Lawall <julia.lawall@lip6.fr>
> Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Yeah, I missed one, thanks for catching it.
Acked-By: Valdis Kletnieks <valdis.kletnieks@vt.edu>
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2019-11-03 18:09 [PATCH] drivers/staging/exfat: Ensure we unlock upon error in ffsReadFile Davidlohr Bueso
2019-11-03 18:18 ` Valdis Klētnieks
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