RE: [PATCH] media: cxd2880-spi: avoid out-of-bounds access warning

2018-03-19 Thread Yasunari.Takiguchi
ta (SSS); Watanabe, Satoshi (SSS); Yamamoto, Masayuki (SSS); > linux-media@vger.kernel.org; linux-ker...@vger.kernel.org > Subject: [PATCH] media: cxd2880-spi: avoid out-of-bounds access warning > > The -Warray-bounds warning in gcc-8 triggers for a newly added file: > > drivers/

[PATCH] media: cxd2880-spi: avoid out-of-bounds access warning

2018-03-13 Thread Arnd Bergmann
The -Warray-bounds warning in gcc-8 triggers for a newly added file: drivers/media/spi/cxd2880-spi.c: In function 'cxd2880_write_reg': drivers/media/spi/cxd2880-spi.c:111:3: error: 'memcpy' forming offset [133, 258] is out of the bounds [0, 132] of object 'send_data' with type 'u8[132]' {aka 'un