pstore/ram: Simplify ramoops_get_next_prz() arguments

[linux.git] / lib / parser.c

diff --git a/lib/parser.c b/lib/parser.c
index 0142ef28f0eb4a432d310aa4edc8bd770880876b..dd70e5e6c9e2fa7178b2b338cbd73671339b48d4 100644 (file)
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -131,13 +131,10 @@ static int match_number(substring_t *s, int *result, int base)
        char *buf;
        int ret;
        long val;
-       size_t len = s->to - s->from;
 
-       buf = kmalloc(len + 1, GFP_KERNEL);
+       buf = match_strdup(s);
        if (!buf)
                return -ENOMEM;
-       memcpy(buf, s->from, len);
-       buf[len] = '\0';
 
        ret = 0;
        val = simple_strtol(buf, &endp, base);
@@ -166,13 +163,10 @@ static int match_u64int(substring_t *s, u64 *result, int base)
        char *buf;
        int ret;
        u64 val;
-       size_t len = s->to - s->from;
 
-       buf = kmalloc(len + 1, GFP_KERNEL);
+       buf = match_strdup(s);
        if (!buf)
                return -ENOMEM;
-       memcpy(buf, s->from, len);
-       buf[len] = '\0';
 
        ret = kstrtoull(buf, base, &val);
        if (!ret)