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authorVasily Khoruzhick <anarsoul@gmail.com>2015-05-03 21:13:10 +0300
committerWolfram Sang <wsa@the-dreams.de>2015-05-12 19:13:46 +0300
commit8d487a43c36b54a029d74ad3b0a6a9d1253e728a (patch)
tree34800d03a117a80f25705aa69d6fb9e41076ce4a /drivers/i2c/busses/i2c-s3c2410.c
parent3e59ae4aa28237ced95413fbd46004b57c4da095 (diff)
downloadlinux-8d487a43c36b54a029d74ad3b0a6a9d1253e728a.tar.xz
i2c: s3c2410: fix oops in suspend callback for non-dt platforms
Initialize sysreg by default, otherwise driver will crash in suspend callback when not using DT. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org Fixes: a7750c3ef01223 ("i2c: s3c2410: Handle i2c sys_cfg register in i2c driver")
Diffstat (limited to 'drivers/i2c/busses/i2c-s3c2410.c')
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 958c8db4ec30..297e9c9ac943 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1143,6 +1143,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
return -ENOMEM;
i2c->quirks = s3c24xx_get_device_quirks(pdev);
+ i2c->sysreg = ERR_PTR(-ENOENT);
if (pdata)
memcpy(i2c->pdata, pdata, sizeof(*pdata));
else