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-rw-r--r--fs/erofs/zdata.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index c7f24fc7efd5..d6caf275be77 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -660,6 +660,9 @@ static int z_erofs_read_fragment(struct inode *inode, erofs_off_t pos,
u8 *src, *dst;
unsigned int i, cnt;
+ if (!packed_inode)
+ return -EFSCORRUPTED;
+
pos += EROFS_I(inode)->z_fragmentoff;
for (i = 0; i < len; i += cnt) {
cnt = min_t(unsigned int, len - i,