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authorIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-13 14:11:10 +0200
committerIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-13 14:17:32 +0200
commit3b59d4725be760cd276094079b4fbe7bd44e1464 (patch)
tree37a4892c12efe64a69453ecdb694866dd18dc4f5 /fs/romfs/storage.c
parent4d47b797d6bb1db34ddf702f2cf78104be135a8f (diff)
parent70d1232fdbe28e4c765c4cfc3cc5c7580959d5e0 (diff)
Merge commit '70d1232fdbe28e4c765c4cfc3cc5c7580959d5e0' into toradex_5.4-2.1.x-imx
Update 5.4-2.1.x-imx to v5.4.74 from [1]. [1] https://github.com/Freescale/linux-fslc
Diffstat (limited to 'fs/romfs/storage.c')
-rw-r--r--fs/romfs/storage.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/romfs/storage.c b/fs/romfs/storage.c
index 6b2b4362089e..b57b3ffcbc32 100644
--- a/fs/romfs/storage.c
+++ b/fs/romfs/storage.c
@@ -217,10 +217,8 @@ int romfs_dev_read(struct super_block *sb, unsigned long pos,
size_t limit;
limit = romfs_maxsize(sb);
- if (pos >= limit)
+ if (pos >= limit || buflen > limit - pos)
return -EIO;
- if (buflen > limit - pos)
- buflen = limit - pos;
#ifdef CONFIG_ROMFS_ON_MTD
if (sb->s_mtd)