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mmc: tmio: Improve error handling

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Properly handle return values and abort operations when they are
non-zero. This is a minor improvement, which fixes two remaining
unchecked return values.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Marek Vasut
2018-10-30 21:53:29 +01:00
committed by Marek Vasut
parent 645a575aeb
commit b22c8d0de4
1 changed files with 4 additions and 3 deletions
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7
drivers/mmc/tmio-common.c
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@@ -498,6 +498,8 @@ int tmio_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
ret = tmio_sd_dma_xfer(dev, data); ret = tmio_sd_dma_xfer(dev, data);
else else
ret = tmio_sd_pio_xfer(dev, data); ret = tmio_sd_pio_xfer(dev, data);
if (ret)
return ret;
ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO1, ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO1,
TMIO_SD_INFO1_CMP); TMIO_SD_INFO1_CMP);
@@ -505,9 +507,8 @@ int tmio_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
return ret; return ret;
} }
tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2, TMIO_SD_INFO2_SCLKDIVEN); return tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2,
TMIO_SD_INFO2_SCLKDIVEN);
return ret;
} }
static int tmio_sd_set_bus_width(struct tmio_sd_priv *priv, static int tmio_sd_set_bus_width(struct tmio_sd_priv *priv,