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author | Ronald Zachariah <rozachar@cisco.com> | 2016-07-06 22:58:44 +0300 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-07-07 09:18:28 +0200 |
commit | 3dc604d636c73c3526708140fd5d018ecc34346e (patch) | |
tree | f9c432df97c63572c6a2043a642cbd9072eaac40 /fs/ext4 | |
parent | 90326eba5ac9787405abf4d323c8d82d1cda6d38 (diff) | |
download | barebox-3dc604d636c73c3526708140fd5d018ecc34346e.tar.gz barebox-3dc604d636c73c3526708140fd5d018ecc34346e.tar.xz |
fs: ext4: fix symlink read function
From U-Boot commit:
| commit 37f23885e4905ff500a8524328aa3084ac11cdb4
| Author: Ronald Zachariah <rozachar@cisco.com>
| Date: Thu Apr 28 07:08:34 2016 +0200
|
| fs: ext4: fix symlink read function
|
| The function ext4fs_read_symlink was unable to handle a symlink
| which had target name of exactly 60 characters.
|
| Signed-off-by: Ronald Zachariah <rozachar@cisco.com>
| Signed-off-by: Stefan Roese <sr@denx.de>
| Reviewed-by: Stephen Warren <swarren@nvidia.com>
| Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/ext4_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index 1ecbb8dfb7..6c4083eae9 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -377,7 +377,7 @@ char *ext4fs_read_symlink(struct ext2fs_node *node) if (!symlink) return 0; - if (__le32_to_cpu(diro->inode.size) <= 60) { + if (__le32_to_cpu(diro->inode.size) < sizeof(diro->inode.b.symlink)) { strncpy(symlink, diro->inode.b.symlink, __le32_to_cpu(diro->inode.size)); } else { |