On 2019/9/18 16:30, Wei Yongjun wrote: > In case of error, the function read_mapping_page() returns > ERR_PTR() not NULL. The NULL test in the return value check > should be replaced with IS_ERR(). > > Fixes: fe7c2423570d ("erofs: use read_mapping_page instead of sb_bread") > Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx> Thanks,