From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: linuxppc-dev@ozlabs.org
Subject: [PATCH 1/3] [POWERPC] fsl_soc: fix uninitialized i2c_board_info structure
Date: Tue, 2 Oct 2007 17:47:40 +0400 [thread overview]
Message-ID: <20071002134740.GA19476@localhost.localdomain> (raw)
In-Reply-To: <20071002134535.GA17913@localhost.localdomain>
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>
---
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
next prev parent reply other threads:[~2007-10-02 13:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-02 13:45 [PATCH 0/3] Few more mpc8568mds and fsl_soc related patches Anton Vorontsov
2007-10-02 13:47 ` Anton Vorontsov [this message]
2007-10-02 13:47 ` [PATCH 2/3] [POWERPC] MPC8568E-MDS: add support for ds1374 rtc Anton Vorontsov
2007-10-02 13:48 ` [PATCH 3/3] [POWERPC] mpc8568mds.dts: fix PCIe I/O address space location and size Anton Vorontsov
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