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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-10-29 09:40:18 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-10-29 10:08:15 +0100 |
commit | 2bf877db8e28ea4511eff1b25eee60e0da5d0f7c (patch) | |
tree | 6a54cb52d15481f304d0edfdbf94b1515442e6e6 | |
parent | c3912f75ff2909eadb5c919274139f9fa6cdfe36 (diff) | |
download | barebox-2bf877db8e28ea4511eff1b25eee60e0da5d0f7c.tar.gz barebox-2bf877db8e28ea4511eff1b25eee60e0da5d0f7c.tar.xz |
fs: ext4: return NULL instead of 0
ext4fs_get_extent_block() returns a pointer, so return NULL instead of
integer 0.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r-- | fs/ext4/ext4_common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index 2703b55e99..c9f27f1278 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -52,7 +52,7 @@ static struct ext4_extent_header *ext4fs_get_extent_block(struct ext2_data *data index = (struct ext4_extent_idx *)(ext_block + 1); if (le16_to_cpu(ext_block->eh_magic) != EXT4_EXT_MAGIC) - return 0; + return NULL; if (ext_block->eh_depth == 0) return ext_block; @@ -64,7 +64,7 @@ static struct ext4_extent_header *ext4fs_get_extent_block(struct ext2_data *data } while (fileblock >= le32_to_cpu(index[i].ei_block)); if (--i < 0) - return 0; + return NULL; block = le16_to_cpu(index[i].ei_leaf_hi); block = (block << 32) + le32_to_cpu(index[i].ei_leaf_lo); |