mmc: fix wrong timeout check in mmc_send_status()
(!timeout) condition check in mmc_send_status() can never be met,
because do-while loop ends up with negative timeout value, -1.
Fix the check to handle TIMEOUT case correctly.
Signed-off-by: Jongman Heo <jongman.heo@gmail.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index fa673cf..89b674bb 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -236,7 +236,7 @@
status = (cmd.response[0] & MMC_STATUS_CURR_STATE) >> 9;
printf("CURR STATE:%d\n", status);
#endif
- if (!timeout) {
+ if (timeout <= 0) {
printf("Timeout waiting card ready\n");
return TIMEOUT;
}