The Coverity checker spotted the following NULL dereference:
<-- snip -->
...
static int ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
handle_t *handle)
{
...
if (!bitmap_bh)
goto out_err;
...
out_err:
sb->s_dirt = 1;
put_bh(bitmap_bh);
...
<-- snip -->
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed