[PATCH 10/17] fs/squashfs: sqfs_concat_tokens: check if malloc succeeds

[Richard Genoud]

memory allocation should always be checked

Signed-off-by: Richard Genoud <richard.gen...@posteo.net>
---
 fs/squashfs/sqfs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index c4b7c84e9aa..24a7680aa5c 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -242,6 +242,9 @@ static char *sqfs_concat_tokens(char **token_list, int 
token_count)
        length = sqfs_get_tokens_length(token_list, token_count);
 
        result = malloc(length + 1);
+       if (!result)
+               return NULL;
+
        result[length] = '\0';
 
        for (i = 0; i < token_count; i++) {