(!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 --- drivers/mmc/mmc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index aebe578..d3cca6c 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -238,7 +238,7 @@ int mmc_send_status(struct mmc *mmc, int timeout) 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; }