From 8d487a43c36b54a029d74ad3b0a6a9d1253e728a Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Sun, 3 May 2015 21:13:10 +0300 Subject: [PATCH] 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 Reviewed-by: Krzysztof Kozlowski Signed-off-by: Wolfram Sang Cc: stable@kernel.org Fixes: a7750c3ef01223 ("i2c: s3c2410: Handle i2c sys_cfg register in i2c driver") --- drivers/i2c/busses/i2c-s3c2410.c | 1 + 1 file changed, 1 insertion(+) 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