Re: [PATCH] erofs: silence uninitialized variable warning in z_erofs_scan_folio()

[Gao Xiang]

On 2024/7/13 09:04, Dan Carpenter wrote:

Smatch complains that:

     fs/erofs/zdata.c:1047 z_erofs_scan_folio()
     error: uninitialized symbol 'err'.

The issue is if we hit this (!(map->m_flags & EROFS_MAP_MAPPED)) {
condition then "err" isn't set.  It's inside a loop so we would have to
hit that condition on every iteration.  Initialize "err" to zero to
solve this.

Fixes: 5b9654efb604 ("erofs: teach z_erofs_scan_folios() to handle multi-page 
folios")
Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>

Thanks, applied.

Thanks,
Gao Xiang