summaryrefslogtreecommitdiff
path: root/fs/squashfs/cache.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-08-02 20:55:32 +0300
committerDavid S. Miller <davem@davemloft.net>2018-08-02 20:55:32 +0300
commit89b1698c93a9dee043154f33d96bca9964e705f1 (patch)
treedd9dcb1965baae8edcf0b496aaa6a70609b6fc11 /fs/squashfs/cache.c
parentffd7ce3cd9c294f1ff49ec02cdbd1bc7cb913db6 (diff)
parente30cb13c5a09ff5f043a6570c32e49b063bea6a1 (diff)
downloadlinux-89b1698c93a9dee043154f33d96bca9964e705f1.tar.xz
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
The BTF conflicts were simple overlapping changes. The virtio_net conflict was an overlap of a fix of statistics counter, happening alongisde a move over to a bonafide statistics structure rather than counting value on the stack. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/squashfs/cache.c')
-rw-r--r--fs/squashfs/cache.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
index 23813c078cc9..0839efa720b3 100644
--- a/fs/squashfs/cache.c
+++ b/fs/squashfs/cache.c
@@ -350,6 +350,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer,
TRACE("Entered squashfs_read_metadata [%llx:%x]\n", *block, *offset);
+ if (unlikely(length < 0))
+ return -EIO;
+
while (length) {
entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0);
if (entry->error) {