dm: Add Driver cores design document

[platform/kernel/u-boot.git] / common / cmd_nand.c

diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index fa44295..a91ccf4 100644 (file)
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -617,7 +617,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
                s = strchr(cmd, '.');
 
-               if (!strcmp(s, ".raw")) {
+               if (s && !strcmp(s, ".raw")) {
                        raw = 1;
 
                        if (arg_off(argv[3], &dev, &off, &size))