aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMasahisa Kojima <masahisa.kojima@linaro.org>2022-05-17 17:41:36 +0900
committerTom Rini <trini@konsulko.com>2022-06-10 13:37:32 -0400
commit29d382b94e6a1b0eddb3b7ae52099c9736c37a20 (patch)
treea206a47fbe1f113da5e802710a641d557e3fd6f5
parentf49d616bea2f529b36e2d7fc892c9745eea3bce0 (diff)
downloadu-boot-29d382b94e6a1b0eddb3b7ae52099c9736c37a20.zip
u-boot-29d382b94e6a1b0eddb3b7ae52099c9736c37a20.tar.gz
u-boot-29d382b94e6a1b0eddb3b7ae52099c9736c37a20.tar.bz2
spi: synquacer: busy variable must be initialized before use
"busy" variable is ORed without being initialized, must be zeroed before use. Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Signed-off-by: Satoru Okamoto <okamoto.satoru@socionext.com> Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
-rw-r--r--drivers/spi/spi-synquacer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-synquacer.c b/drivers/spi/spi-synquacer.c
index ce558c4..62f85f0 100644
--- a/drivers/spi/spi-synquacer.c
+++ b/drivers/spi/spi-synquacer.c
@@ -275,7 +275,7 @@ static int synquacer_spi_xfer(struct udevice *dev, unsigned int bitlen,
{
struct udevice *bus = dev->parent;
struct synquacer_spi_priv *priv = dev_get_priv(bus);
- u32 val, words, busy;
+ u32 val, words, busy = 0;
val = readl(priv->base + FIFOCFG);
val |= (1 << RX_FLUSH);