Merge branch 'master' of git://git.denx.de/u-boot-video

[karo-tx-uboot.git] / common / cmd_hash.c

diff --git a/common/cmd_hash.c b/common/cmd_hash.c
index 689c60857249d85ce297f66ce278d2f6d99cef5a..4fe0e7861369f5d5198361f628244d7f260a55b2 100644 (file)
--- a/common/cmd_hash.c
+++ b/common/cmd_hash.c
@@ -26,22 +26,30 @@
 #include <common.h>
 #include <command.h>
 #include <hash.h>
+#include <linux/ctype.h>
 
 static int do_hash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
+       char *s;
 #ifdef CONFIG_HASH_VERIFY
-       int verify = 0;
+       int flags = HASH_FLAG_ENV;
 
+       if (argc < 4)
+               return CMD_RET_USAGE;
        if (!strcmp(argv[1], "-v")) {
-               verify = 1;
+               flags |= HASH_FLAG_VERIFY;
                argc--;
                argv++;
        }
+#else
+       const int flags = HASH_FLAG_ENV;
 #endif
        /* Move forward to 'algorithm' parameter */
        argc--;
        argv++;
-       return hash_command(*argv, verify, cmdtp, flag, argc - 1, argv + 1);
+       for (s = *argv; *s; s++)
+               *s = tolower(*s);
+       return hash_command(*argv, flags, cmdtp, flag, argc - 1, argv + 1);
 }
 
 #ifdef CONFIG_HASH_VERIFY