diff options
| author | Simon Glass | 2019-09-25 08:56:00 -0600 |
|---|---|---|
| committer | Bin Meng | 2019-10-08 13:57:39 +0800 |
| commit | 5abd58f0de66955f14e37da49e9d2d3e2f92ef88 (patch) | |
| tree | e1d172ac67b559a2663d0b6049c295c3ca6a4257 /drivers/mmc/sandbox_mmc.c | |
| parent | a605b0f76791b0ec0d7f1703b07ad876c12be1b3 (diff) | |
sandbox: mmc: Fix up MMC emulator for valgrind
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 <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: use sizeof() instead of hardcoded 16]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/mmc/sandbox_mmc.c')
| -rw-r--r-- | drivers/mmc/sandbox_mmc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c index 2fa7d8c3dcd..899952d773c 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', sizeof(cmd->response)); 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; |