linux/drivers/spi
Arnd Bergmann 4732cc6360 spi/s3c64xx: improve error handling
When a device tree definition os an s3c64xx SPI master is missing
a "controller-data" subnode, the newly added s3c64xx_get_slave_ctrldata
function might use uninitialized memory in place of that node,
which was correctly reported by gcc.

Without this patch, building s3c6400_defconfig results in:

drivers/spi/spi-s3c64xx.c: In function 's3c64xx_get_slave_ctrldata.isra.25':
drivers/spi/spi-s3c64xx.c:841:5: warning: 'data_np' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Jaswinder Singh <jaswinder.singh@linaro.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
2012-08-10 12:27:47 +02:00
..
Kconfig
Makefile
spi-altera.c
spi-ath79.c
spi-atmel.c
spi-au1550.c
spi-bcm63xx.c
spi-bfin-sport.c
spi-bfin5xx.c
spi-bitbang-txrx.h
spi-bitbang.c
spi-butterfly.c
spi-coldfire-qspi.c
spi-davinci.c
spi-dw-mid.c
spi-dw-mmio.c
spi-dw-pci.c
spi-dw.c
spi-dw.h
spi-ep93xx.c
spi-falcon.c
spi-fsl-espi.c
spi-fsl-lib.c
spi-fsl-lib.h
spi-fsl-spi.c
spi-gpio.c
spi-imx.c
spi-lm70llp.c
spi-mpc52xx-psc.c
spi-mpc52xx.c
spi-mpc512x-psc.c
spi-nuc900.c
spi-oc-tiny.c
spi-omap-100k.c
spi-omap-uwire.c
spi-omap2-mcspi.c Merge branch 'dmaengine' of git://git.linaro.org/people/rmk/linux-arm 2012-08-01 16:41:07 -07:00
spi-orion.c
spi-pl022.c
spi-ppc4xx.c
spi-pxa2xx-pci.c
spi-pxa2xx.c
spi-rspi.c
spi-s3c24xx-fiq.S
spi-s3c24xx-fiq.h
spi-s3c24xx.c
spi-s3c64xx.c spi/s3c64xx: improve error handling 2012-08-10 12:27:47 +02:00
spi-sh-hspi.c
spi-sh-msiof.c
spi-sh-sci.c
spi-sh.c
spi-sirf.c
spi-stmp.c
spi-tegra.c
spi-ti-ssp.c
spi-tle62x0.c
spi-topcliff-pch.c
spi-txx9.c
spi-xcomm.c
spi-xilinx.c
spi.c
spidev.c