tinyalsa: Fix debug info data type mismatch error and potential
risk of wild pointer

1 There are debug info data type mismatch in file of tinycap.c
/tinymix.c/tinypcminfo.c
2 There is a risk of wild pointer when abnormally abort

Test: mma, built and ran on device without errors
Bug: None
Change-Id: I7241a67229faf78d8741dc199e7b5799e4de3b10
diff --git a/tinycap.c b/tinycap.c
index fe80de7..cea98a1 100644
--- a/tinycap.c
+++ b/tinycap.c
@@ -157,7 +157,8 @@
         format = PCM_FORMAT_S16_LE;
         break;
     default:
-        fprintf(stderr, "%d bits is not supported.\n", bits);
+        fprintf(stderr, "%u bits is not supported.\n", bits);
+        fclose(file);
         return 1;
     }
 
@@ -176,7 +177,7 @@
     frames = capture_sample(file, card, device, header.num_channels,
                             header.sample_rate, format,
                             period_size, period_count, cap_time);
-    printf("Captured %d frames\n", frames);
+    printf("Captured %u frames\n", frames);
 
     /* write header now all information is known */
     header.data_sz = frames * header.block_align;
@@ -222,7 +223,7 @@
     size = pcm_frames_to_bytes(pcm, pcm_get_buffer_size(pcm));
     buffer = malloc(size);
     if (!buffer) {
-        fprintf(stderr, "Unable to allocate %d bytes\n", size);
+        fprintf(stderr, "Unable to allocate %u bytes\n", size);
         free(buffer);
         pcm_close(pcm);
         return 0;