[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 <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 4a1645691fb19b699f9db6f538e8532a3c2525d5..91987e000d25b1d0cfee209d929436a00ec788db 100644 (file)
--- 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);