kconfig: Fix malloc handling in conf tools

(and get them out of the noise in the audit work)

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

1 files changed, 21 insertions, 2 deletions

diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index d0b8b2318e48..6e7fbf196809 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -23,7 +23,7 @@ struct file *file_lookup(const char *name)
                 }
         }
 
-        file = malloc(sizeof(*file));
+        file = xmalloc(sizeof(*file));
         memset(file, 0, sizeof(*file));
         file->name = file_name;
         file->next = file_list;
@@ -81,7 +81,7 @@ int file_write_dep(const char *name)
 struct gstr str_new(void)
 {
         struct gstr gs;
-        gs.s = malloc(sizeof(char) * 64);
+        gs.s = xmalloc(sizeof(char) * 64);
         gs.len = 64;
         gs.max_width = 0;
         strcpy(gs.s, "\0");
@@ -138,3 +138,22 @@ const char *str_get(struct gstr *gs)
         return gs->s;
 }
 
+void *xmalloc(size_t size)
+{
+        void *p = malloc(size);
+        if (p)
+                return p;
+        fprintf(stderr, "Out of memory.\n");
+        exit(1);
+}
+
+void *xcalloc(size_t nmemb, size_t size)
+{
+        void *p = calloc(nmemb, size);
+        if (p)
+                return p;
+        fprintf(stderr, "Out of memory.\n");
+        exit(1);
+}
+
+