diff --git a/package/mtd/src/jffs2.c b/package/mtd/src/jffs2.c
index 5654f93e07..c683b51d18 100644
--- a/package/mtd/src/jffs2.c
+++ b/package/mtd/src/jffs2.c
@@ -247,7 +247,7 @@ void mtd_parse_jffs2data(const char *buf, const char *dir)
 			struct jffs2_raw_dirent *de = (struct jffs2_raw_dirent *) node;
 
 			/* is this the right directory name and is it a subdirectory of / */
-			if (*dir && (de->pino == 1) && !strncmp(de->name, dir, de->nsize))
+			if (*dir && (de->pino == 1) && !strncmp((char *) de->name, dir, de->nsize))
 				target_ino = de->ino;
 
 			/* store the last inode and version numbers for adding extra files */
diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c
index 6e430f4b5f..b180aecfb9 100644
--- a/package/mtd/src/mtd.c
+++ b/package/mtd/src/mtd.c
@@ -138,9 +138,11 @@ int mtd_write_buffer(int fd, const char *buf, int offset, int length)
 static int
 image_check(int imagefd, const char *mtd)
 {
+	int ret = 0;
 #ifdef target_brcm
-	return trx_check(imagefd, mtd, buf, &buflen);
+	ret = trx_check(imagefd, mtd, buf, &buflen);
 #endif
+	return ret;
 }
 
 static int mtd_check(const char *mtd)