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Message-Id: <9151d02031748dbc1637c1cc9110214617d9bcf1.1414387334.git.joe@perches.com> Date: Sun, 26 Oct 2014 22:25:02 -0700 From: Joe Perches <joe@...ches.com> To: linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>, Lee Jones <lee.jones@...aro.org> Cc: patches@...nsource.wolfsonmicro.com Subject: [PATCH 06/11] wm8350-core: Fix probable mask then right shift defect Precedence of & and >> is not the same and is not left to right. shift has higher precedence and should be done after the mask. Add parentheses around the mask. Signed-off-by: Joe Perches <joe@...ches.com> --- drivers/mfd/wm8350-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index 4ab527f..f5124a8 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -308,7 +308,7 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, goto err; } - mode = id2 & WM8350_CONF_STS_MASK >> 10; + mode = (id2 & WM8350_CONF_STS_MASK) >> 10; cust_id = id2 & WM8350_CUST_ID_MASK; chip_rev = (id2 & WM8350_CHIP_REV_MASK) >> 12; dev_info(wm8350->dev, -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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