Commit e3a49390 authored Nov 24, 2016 by Gao Pan Committed by Mark Brown Nov 25, 2016

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>

parent 3ffa1a5d

drivers/spi/spi-fsl-lpspi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

		/*