Blackfin: sram_free_with_lsl: do not ignore return value of sram_free

If there was an error in the lower free functions, we need to pass that
back up so the calling process is able to check things.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c
index 627e04b5ba9a8979be2149ecff27e52f6bb05458..dfd304a4a3ea113a25f23befd8ba8f0078b4bc79 100644 (file)
--- a/arch/blackfin/mm/sram-alloc.c
+++ b/arch/blackfin/mm/sram-alloc.c
@@ -704,18 +704,18 @@ int sram_free_with_lsl(const void *addr)
 {
        struct sram_list_struct *lsl, **tmp;
        struct mm_struct *mm = current->mm;
+       int ret = -1;
 
        for (tmp = &mm->context.sram_list; *tmp; tmp = &(*tmp)->next)
-               if ((*tmp)->addr == addr)
-                       goto found;
-       return -1;
-found:
-       lsl = *tmp;
-       sram_free(addr);
-       *tmp = lsl->next;
-       kfree(lsl);
+               if ((*tmp)->addr == addr) {
+                       lsl = *tmp;
+                       ret = sram_free(addr);
+                       *tmp = lsl->next;
+                       kfree(lsl);
+                       break;
+               }
 
-       return 0;
+       return ret;
 }
 EXPORT_SYMBOL(sram_free_with_lsl);