ext4: Fix sparse warning: Using plain integer as NULL pointer
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9f7f9e4..c6c6b7f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -720,7 +720,7 @@
return ret;
failed_out:
for (i = 0; i < index; i++)
- ext4_free_blocks(handle, inode, 0, new_blocks[i], 1, 0);
+ ext4_free_blocks(handle, inode, NULL, new_blocks[i], 1, 0);
return ret;
}
@@ -823,20 +823,20 @@
return err;
failed:
/* Allocation failed, free what we already allocated */
- ext4_free_blocks(handle, inode, 0, new_blocks[0], 1, 0);
+ ext4_free_blocks(handle, inode, NULL, new_blocks[0], 1, 0);
for (i = 1; i <= n ; i++) {
/*
* branch[i].bh is newly allocated, so there is no
* need to revoke the block, which is why we don't
* need to set EXT4_FREE_BLOCKS_METADATA.
*/
- ext4_free_blocks(handle, inode, 0, new_blocks[i], 1,
+ ext4_free_blocks(handle, inode, NULL, new_blocks[i], 1,
EXT4_FREE_BLOCKS_FORGET);
}
for (i = n+1; i < indirect_blks; i++)
- ext4_free_blocks(handle, inode, 0, new_blocks[i], 1, 0);
+ ext4_free_blocks(handle, inode, NULL, new_blocks[i], 1, 0);
- ext4_free_blocks(handle, inode, 0, new_blocks[i], num, 0);
+ ext4_free_blocks(handle, inode, NULL, new_blocks[i], num, 0);
return err;
}
@@ -924,7 +924,7 @@
ext4_free_blocks(handle, inode, where[i].bh, 0, 1,
EXT4_FREE_BLOCKS_FORGET);
}
- ext4_free_blocks(handle, inode, 0, le32_to_cpu(where[num].key),
+ ext4_free_blocks(handle, inode, NULL, le32_to_cpu(where[num].key),
blks, 0);
return err;
@@ -4228,7 +4228,7 @@
for (p = first; p < last; p++)
*p = 0;
- ext4_free_blocks(handle, inode, 0, block_to_free, count, flags);
+ ext4_free_blocks(handle, inode, NULL, block_to_free, count, flags);
return 0;
}
@@ -4416,7 +4416,7 @@
* transaction where the data blocks are
* actually freed.
*/
- ext4_free_blocks(handle, inode, 0, nr, 1,
+ ext4_free_blocks(handle, inode, NULL, nr, 1,
EXT4_FREE_BLOCKS_METADATA|
EXT4_FREE_BLOCKS_FORGET);
@@ -4875,7 +4875,7 @@
return inode;
ei = EXT4_I(inode);
- iloc.bh = 0;
+ iloc.bh = NULL;
ret = __ext4_get_inode_loc(inode, &iloc, 0);
if (ret < 0)