| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.0 051/105] i2c: s3c2410: fix oops in suspend callback for non-dt platforms | Date | Fri, 19 Jun 2015 13:35:41 -0700 |
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4.0-stable review patch. If anyone has any objections, please let me know.
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From: Vasily Khoruzhick <anarsoul@gmail.com>
commit 8d487a43c36b54a029d74ad3b0a6a9d1253e728a upstream.
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> Fixes: a7750c3ef01223 ("i2c: s3c2410: Handle i2c sys_cfg register in i2c driver") Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/i2c/busses/i2c-s3c2410.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -1143,6 +1143,7 @@ static int s3c24xx_i2c_probe(struct plat return -ENOMEM; i2c->quirks = s3c24xx_get_device_quirks(pdev); + i2c->sysreg = ERR_PTR(-ENOENT); if (pdata) memcpy(i2c->pdata, pdata, sizeof(*pdata)); else
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