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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-22 06:43:17 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-22 06:43:17 -0400 |
| commit | bf3c0e5e7102f5787d693379d9d384b813fe890b (patch) | |
| tree | aa48fc57dee9ecdf99918affa38d1b06be41419a /fs/romfs/storage.c | |
| parent | 32251b07d532174d66941488c112ec046f646157 (diff) | |
| parent | 976bc5e2aceedef13e0ba1f0e6e372a22164aa0c (diff) | |
Merge branch 'x86-seves-for-paolo' of https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into HEAD
Diffstat (limited to 'fs/romfs/storage.c')
| -rw-r--r-- | fs/romfs/storage.c | 4 |
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) |