[U-Boot] [PATCH v2] mmc: fix wrong timeout check in mmc_send_status()
Jongman Heo
jongman.heo at gmail.com
Mon Jun 4 09:32:13 CEST 2012
(!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 at 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;
}
--
1.7.7.6
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