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| author | Tom Rini <trini@konsulko.com> | 2019-01-02 14:20:29 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-01-02 14:20:29 -0500 |
| commit | 695f67b5b3693232406a5cb3590d8fc5860c9f6c (patch) | |
| tree | 0d45dc4ddd121e89665effc515c0091b288156dc /drivers/spi/sun4i_spi.c | |
| parent | f97c49d6a2f504d0f0a8aab37c67aa314e006250 (diff) | |
| parent | 689795242b1cb7de5a3d8c8bf1a9582a8924ff69 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-spi
Diffstat (limited to 'drivers/spi/sun4i_spi.c')
| -rw-r--r-- | drivers/spi/sun4i_spi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/spi/sun4i_spi.c b/drivers/spi/sun4i_spi.c index b86b5a00ad..38cc743c61 100644 --- a/drivers/spi/sun4i_spi.c +++ b/drivers/spi/sun4i_spi.c @@ -129,7 +129,8 @@ static inline void sun4i_spi_drain_fifo(struct sun4i_spi_priv *priv, int len) while (len--) { byte = readb(&priv->regs->rxdata); - *priv->rx_buf++ = byte; + if (priv->rx_buf) + *priv->rx_buf++ = byte; } } |