[PATCH 1/3] [POWERPC] fsl_soc: fix uninitialized i2c_board_info structure
From: Anton Vorontsov <hidden>
Date: 2007-10-02 13:46:31
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
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 <redacted> --- arch/powerpc/sysdev/fsl_soc.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 4a16456..91987e0 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);
--
1.5.0.6