Revision 4732cc636075ff1a0219bf933d8c23d1a99f41ed authored by Arnd Bergmann on 04 August 2012, 11:18:20 UTC, committed by Arnd Bergmann on 10 August 2012, 10:27:47 UTC
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>
1 parent d680e2c
History
File Mode Size
.gitignore -rw-r--r-- 151 bytes
Kconfig -rw-r--r-- 5.3 KB
Makefile -rw-r--r-- 2.3 KB
gen_init_cpio.c -rw-r--r-- 13.1 KB
initramfs_data.S -rw-r--r-- 1.3 KB

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