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>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index b0a126f23c20..d1bafa57f483 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -263,7 +263,7 @@ static int free_dind_blocks(handle_t *handle,
         for (i = 0; i < max_entries; i++) {
                 if (tmp_idata[i]) {
                         extend_credit_for_blkdel(handle, inode);
-                        ext4_free_blocks(handle, inode, 0,
+                        ext4_free_blocks(handle, inode, NULL,
                                          le32_to_cpu(tmp_idata[i]), 1,
                                          EXT4_FREE_BLOCKS_METADATA |
                                          EXT4_FREE_BLOCKS_FORGET);
@@ -271,7 +271,7 @@ static int free_dind_blocks(handle_t *handle,
         }
         put_bh(bh);
         extend_credit_for_blkdel(handle, inode);
-        ext4_free_blocks(handle, inode, 0, le32_to_cpu(i_data), 1,
+        ext4_free_blocks(handle, inode, NULL, le32_to_cpu(i_data), 1,
                          EXT4_FREE_BLOCKS_METADATA |
                          EXT4_FREE_BLOCKS_FORGET);
         return 0;
@@ -302,7 +302,7 @@ static int free_tind_blocks(handle_t *handle,
         }
         put_bh(bh);
         extend_credit_for_blkdel(handle, inode);
-        ext4_free_blocks(handle, inode, 0, le32_to_cpu(i_data), 1,
+        ext4_free_blocks(handle, inode, NULL, le32_to_cpu(i_data), 1,
                          EXT4_FREE_BLOCKS_METADATA |
                          EXT4_FREE_BLOCKS_FORGET);
         return 0;
@@ -315,7 +315,7 @@ static int free_ind_block(handle_t *handle, struct inode *inode, __le32 *i_data)
         /* ei->i_data[EXT4_IND_BLOCK] */
         if (i_data[0]) {
                 extend_credit_for_blkdel(handle, inode);
-                ext4_free_blocks(handle, inode, 0,
+                ext4_free_blocks(handle, inode, NULL,
                                 le32_to_cpu(i_data[0]), 1,
                                  EXT4_FREE_BLOCKS_METADATA |
                                  EXT4_FREE_BLOCKS_FORGET);
@@ -428,7 +428,7 @@ static int free_ext_idx(handle_t *handle, struct inode *inode,
         }
         put_bh(bh);
         extend_credit_for_blkdel(handle, inode);
-        ext4_free_blocks(handle, inode, 0, block, 1,
+        ext4_free_blocks(handle, inode, NULL, block, 1,
                          EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET);
         return retval;
 }