ntosd2_init_i2c walks the ntosd2_i2c_info array, which it expects to be populated with at least one member. gcc correctly warns about the out-of-bounds access here.
Without this patch, building davinci_all_defconfig results in: arch/arm/mach-davinci/board-neuros-osd2.c: In function 'davinci_ntosd2_init': arch/arm/mach-davinci/board-neuros-osd2.c:187:20: warning: array subscript is above array bounds [-Warray-bounds] Signed-off-by: Arnd Bergmann <[email protected]> Cc: Kevin Hilman <[email protected]> Cc: Sekhar Nori <[email protected]> Cc: Andrey Porodko <[email protected]> --- arch/arm/mach-davinci/board-neuros-osd2.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 5de69f2..9d40df9 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -162,6 +162,7 @@ static void __init davinci_ntosd2_map_io(void) dm644x_init(); } +#if 0 /* I2C initialization */ @@ -193,6 +194,12 @@ static int ntosd2_init_i2c(void) } return status; } +#else +static int ntosd2_init_i2c(void) +{ + return 0; +} +#endif static struct davinci_mmc_config davinci_ntosd2_mmc_config = { .wires = 4, -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
