At present running sandbox with valgrind produces some warnings due to the
MMC emulator not filling in all the expected fields. Fix it.
Signed-off-by: Simon Glass <s...@chromium.org>
---
drivers/mmc/sandbox_mmc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c
index 2fa7d8c3dcd..7ca8da0946c 100644
--- a/drivers/mmc/sandbox_mmc.c
+++ b/drivers/mmc/sandbox_mmc.c
@@ -27,6 +27,7 @@ static int sandbox_mmc_send_cmd(struct udevice *dev, struct
mmc_cmd *cmd,
{
switch (cmd->cmdidx) {
case MMC_CMD_ALL_SEND_CID:
+ memset(cmd->response, '\0', 16);
break;
case SD_CMD_SEND_RELATIVE_ADDR:
cmd->response[0] = 0 << 16; /* mmc->rca */
@@ -43,11 +44,14 @@ static int sandbox_mmc_send_cmd(struct udevice *dev, struct
mmc_cmd *cmd,
case MMC_CMD_SEND_CSD:
cmd->response[0] = 0;
cmd->response[1] = 10 << 16; /* 1 << block_len */
+ cmd->response[2] = 0;
+ cmd->response[3] = 0;
break;
case SD_CMD_SWITCH_FUNC: {
if (!data)
break;
u32 *resp = (u32 *)data->dest;
+ resp[3] = 0;
resp[7] = cpu_to_be32(SD_HIGHSPEED_BUSY);
if ((cmd->cmdarg & 0xF) == UHS_SDR12_BUS_SPEED)
resp[4] = (cmd->cmdarg & 0xF) << 24;
--
2.23.0.444.g18eeb5a265-goog
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