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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-30 10:04:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-30 10:04:58 +0200
commit8a7b5d0f75f757fa88b0d17c19523161b27b8e80 (patch)
tree54a3e7f1f995583ed924ff32cf5dacc800119800 /fs/squashfs/cache.c
parent7bab01ecc6c43da882333c6db39741cb43677004 (diff)
parentacb1872577b346bd15ab3a3f8dff780d6cca4b70 (diff)
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Merge 4.18-rc7 into usb-next
We want the USB fixes in here as well to handle merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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) {