From: Anton Vorontsov Date: Tue, 2 Oct 2007 13:47:40 +0000 (+0400) Subject: [POWERPC] fsl_soc: fix uninitialized i2c_board_info structure X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=da1bb3a0e1f7f9cabe70fb2c41b47fa57c42fdfd;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git [POWERPC] fsl_soc: fix uninitialized i2c_board_info structure i2c_board_info used semi-initialized, causing garbage in the info->flags, and that, in turn, causes various symptoms of i2c malfunctioning, like PEC mismatches. Signed-off-by: Anton Vorontsov Signed-off-by: Kumar Gala --- diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 4a1645691fb..91987e000d2 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -363,7 +363,7 @@ static void __init of_register_i2c_devices(struct device_node *adap_node, struct device_node *node = NULL; while ((node = of_get_next_child(adap_node, node))) { - struct i2c_board_info info; + struct i2c_board_info info = {}; const u32 *addr; int len; @@ -380,7 +380,6 @@ static void __init of_register_i2c_devices(struct device_node *adap_node, if (of_find_i2c_driver(node, &info) < 0) continue; - info.platform_data = NULL; info.addr = *addr; i2c_register_board_info(bus_num, &info, 1);