mmc: tmio: Improve error handling
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>
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 5f927c6..f1ce019 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -498,6 +498,8 @@
ret = tmio_sd_dma_xfer(dev, data);
else
ret = tmio_sd_pio_xfer(dev, data);
+ if (ret)
+ return ret;
ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO1,
TMIO_SD_INFO1_CMP);
@@ -505,9 +507,8 @@
return ret;
}
- tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2, TMIO_SD_INFO2_SCLKDIVEN);
-
- return ret;
+ return tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2,
+ TMIO_SD_INFO2_SCLKDIVEN);
}
static int tmio_sd_set_bus_width(struct tmio_sd_priv *priv,