X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fcli_readline.c;h=99b631720e17b02fdc41f524d7a733b19bb72750;hb=dfa306e44271aadc64cca4a070527ad7d64531fc;hp=60a232b065e821bd3294f10fa3b39b6daf99ad48;hpb=e8f80a5a58c9b506453cc0780687e8ed457d30a6;p=platform%2Fkernel%2Fu-boot.git

diff --git a/common/cli_readline.c b/common/cli_readline.c
index 60a232b..99b6317 100644
--- a/common/cli_readline.c
+++ b/common/cli_readline.c
@@ -273,6 +273,10 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len,
 
 		ichar = getcmd_getch();
 
+		/* ichar=0x0 when error occurs in U-Boot getc */
+		if (!ichar)
+			continue;
+
 		if ((ichar == '\n') || (ichar == '\r')) {
 			putc('\n');
 			break;