binfmt_misc: add missing 'break' statement

A missing 'break' statement in bm_status_write() results in a user program receiving '3' when doing the following: write(fd, "-1", 2); Signed-off-by: Luis Henriques <[email protected]> Alexander Viro <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
josf · Apr 3, 2014 · b003f96 · b003f96
1 parent 7a42d4b
commit b003f96
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;