diff options
| author | Gao Pan <pandy.gao@nxp.com> | 2016-11-24 14:04:43 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-11-25 16:04:42 +0300 |
| commit | e3a49390ebefec6f7e3d447b5ba3ba253dd51145 (patch) | |
| tree | 20db3096f3560b816c88d47c220ea608dd48d4f2 /drivers/spi/spi-fsl-lpspi.c | |
| parent | 3ffa1a5dc696f661754bf145813433fda92371b2 (diff) | |
| download | linux-e3a49390ebefec6f7e3d447b5ba3ba253dd51145.tar.xz | |
spi: imx: fix potential shift truncation
There is a static checker warning in fsl_lpspi_set_cmd().
I intended to write "temp |= (fsl_lpspi->config.mode & 0x3) << 30",
but used "temp |= (fsl_lpspi->config.mode & 0x11) << 30" by mistake.
This patch fixes this potential shift truncation.
Signed-off-by: Gao Pan <pandy.gao@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-fsl-lpspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-lpspi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index d7ce32aa083b..18a269d2e2f8 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -215,7 +215,7 @@ static void fsl_lpspi_set_cmd(struct fsl_lpspi_data *fsl_lpspi, temp |= fsl_lpspi->config.bpw - 1; temp |= fsl_lpspi->config.prescale << 27; - temp |= (fsl_lpspi->config.mode & 0x11) << 30; + temp |= (fsl_lpspi->config.mode & 0x3) << 30; temp |= (fsl_lpspi->config.chip_select & 0x3) << 24; /* |