[PATCH] erofs-utils: fix erofs_sys_lsetxattr() returning positive errno

erofs_sys_lsetxattr() returns bare `errno` (a positive value) on
failure, unlike its sibling erofs_sys_lgetxattr() which correctly
returns `-errno`.

Fix by returning -errno, consistent with erofs_sys_lgetxattr().

Fixes: e0d85fc5a282 ("erofs-utils: lib: introduce erofs_sys_lsetxattr()")
Signed-off-by: Zhan Xusheng <[email protected]>
---
 lib/xattr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/xattr.c b/lib/xattr.c
index 565070a..af1b9ca 100644
--- a/lib/xattr.c
+++ b/lib/xattr.c
@@ -123,7 +123,7 @@ ssize_t erofs_sys_lsetxattr(const char *path, const char *name,
 	errno = ENODATA;
 #endif
 	if (ret < 0)
-		return errno;
+		return -errno;
 	return ret;
 }
 
-- 
2.43.0