The return value from the call to utf8_parse_version() is int. However, the return value is being assigned to an unsiged int variable 'version', so making 'version' an int. ./mm/shmem.c:4368:6-13: WARNING: Unsigned expression compared with zero: version < 0. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=11587 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- mm/shmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/shmem.c b/mm/shmem.c index 3560188fe329..a1835f528581 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -4355,7 +4355,7 @@ static int shmem_parse_opt_casefold(struct fs_context *fc, struct fs_parameter * bool latest_version) { struct shmem_options *ctx = fc->fs_private; - unsigned int version = UTF8_LATEST; + int version = UTF8_LATEST; struct unicode_map *encoding; char *version_str = param->string + 5; -- 2.32.0.3.g01195cf9f
