fs: fat: Fix possible double free of fatbuf

[project/bcm63xx/u-boot.git] / fs / fat / fat.c

diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index c5997c21735f9714aae7c63486750837cac87688..06c8ed14bdab0ac948cf905e09a2821ec63bfdab 100644 (file)
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -1134,11 +1134,12 @@ int fat_size(const char *filename, loff_t *size)
                 * expected to fail if passed a directory path:
                 */
                free(fsdata.fatbuf);
-               fat_itr_root(itr, &fsdata);
-               if (!fat_itr_resolve(itr, filename, TYPE_DIR)) {
+               ret = fat_itr_root(itr, &fsdata);
+               if (ret)
+                       goto out_free_itr;
+               ret = fat_itr_resolve(itr, filename, TYPE_DIR);
+               if (!ret)
                        *size = 0;
-                       ret = 0;
-               }
                goto out_free_both;
        }