kconfig: remove error check for xrealloc()

xrealloc() never returns NULL as it is checked in the callee.

This is a left-over of commit d717f24d8c ("kconfig: add xrealloc()
helper").

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2023-11-18 15:18:36 +09:00
parent 259b8bd13d
commit 61e3e3c21a

View File

@ -289,16 +289,12 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
#define LINE_GROWTH 16
static int add_byte(int c, char **lineptr, size_t slen, size_t *n)
{
char *nline;
size_t new_size = slen + 1;
if (new_size > *n) {
new_size += LINE_GROWTH - 1;
new_size *= 2;
nline = xrealloc(*lineptr, new_size);
if (!nline)
return -1;
*lineptr = nline;
*lineptr = xrealloc(*lineptr, new_size);
*n = new_size;
}