On 2021/8/25 20:07, Gao Xiang wrote:
Dan reported a new smatch warning [1]
"fs/erofs/inode.c:210 erofs_read_inode() error: double free of 'copied'"
Due to new chunk-based format handling logic, the error path can be
called after kfree(copied).
Set "copied = NULL" after kfree(copied) to fix this.
[1] https://lore.kernel.org/r/[email protected]
Fixes: c5aa903a59db ("erofs: support reading chunk-based uncompressed files")
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Gao Xiang <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Thanks,
