[PATCH] binfmt_misc: add missing 'break' statement
From: Luis Henriques
Date: Thu Mar 20 2014 - 19:56:27 EST
A missing 'break' statement in function bm_status_write() results in
a user program to receive '3' when doing the following:
write(fd, "-1", 2);
Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
---
fs/binfmt_misc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 1c740e1..b605003 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -656,6 +656,7 @@ static ssize_t bm_status_write(struct file * file, const char __user * buffer,
mutex_unlock(&root->d_inode->i_mutex);
dput(root);
+ break;
default: return res;
}
return count;
--
1.9.1
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