cmd_nand: show nand scrub confirmation character
When issuing a nand scrub command, the entered character is not displayed
this may be confusing. This patch makes the input character being
displayed if it is a 'y' so that an user knows he is about to scrub his
nand.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 075a8af..9b0c930 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -327,8 +327,14 @@
"are sure of what you are doing!\n"
"\nReally scrub this NAND flash? <y/N>\n");
- if (getc() == 'y' && getc() == '\r') {
- opts.scrub = 1;
+ if (getc() == 'y') {
+ puts("y");
+ if (getc() == '\r')
+ opts.scrub = 1;
+ else {
+ puts("scrub aborted\n");
+ return -1;
+ }
} else {
puts("scrub aborted\n");
return -1;