fs: ext4: avoid NULL check before free()

free() checks if its argument is NULL. Don't duplicate this in the calling
code.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2020-04-28 21:50:02 +02:00 committed by Tom Rini
parent b142d0ac19
commit 4fb0f55fd2

View File

@ -107,22 +107,18 @@ void ext4fs_free_journal(void)
for (i = 0; i < MAX_JOURNAL_ENTRIES; i++) {
if (dirty_block_ptr[i]->blknr == -1)
break;
if (dirty_block_ptr[i]->buf)
free(dirty_block_ptr[i]->buf);
free(dirty_block_ptr[i]->buf);
}
for (i = 0; i < MAX_JOURNAL_ENTRIES; i++) {
if (journal_ptr[i]->blknr == -1)
break;
if (journal_ptr[i]->buf)
free(journal_ptr[i]->buf);
free(journal_ptr[i]->buf);
}
for (i = 0; i < MAX_JOURNAL_ENTRIES; i++) {
if (journal_ptr[i])
free(journal_ptr[i]);
if (dirty_block_ptr[i])
free(dirty_block_ptr[i]);
free(journal_ptr[i]);
free(dirty_block_ptr[i]);
}
gindex = 0;
gd_index = 0;
@ -272,8 +268,7 @@ void ext4fs_free_revoke_blks(void)
struct revoke_blk_list *next_node = NULL;
while (tmp_node != NULL) {
if (tmp_node->content)
free(tmp_node->content);
free(tmp_node->content);
tmp_node = tmp_node->next;
}