From 69d7d95452b8964ccb6bf8a7295016f6c669aa53 Mon Sep 17 00:00:00 2001 From: Markus Mayer Date: Tue, 13 Feb 2018 12:40:38 -0800 Subject: memory: brcmstb: dpfe: properly mask vendor error bits We were printing the entire 32 bit register rather than just the lower 8 bits. Anything above bit 7 is reserved and may be any random value. Fixes: 2f330caff577 ("memory: brcmstb: Add driver for DPFE") Signed-off-by: Markus Mayer Signed-off-by: Florian Fainelli --- drivers/memory/brcmstb_dpfe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/memory') diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c index 0a7bdbed3a6f..088153760e52 100644 --- a/drivers/memory/brcmstb_dpfe.c +++ b/drivers/memory/brcmstb_dpfe.c @@ -603,7 +603,8 @@ static ssize_t show_vendor(struct device *dev, struct device_attribute *devattr, readl_relaxed(info + DRAM_VENDOR_MR6) & DRAM_VENDOR_MASK, readl_relaxed(info + DRAM_VENDOR_MR7) & DRAM_VENDOR_MASK, readl_relaxed(info + DRAM_VENDOR_MR8) & DRAM_VENDOR_MASK, - readl_relaxed(info + DRAM_VENDOR_ERROR)); + readl_relaxed(info + DRAM_VENDOR_ERROR) & + DRAM_VENDOR_MASK); } static int brcmstb_dpfe_resume(struct platform_device *pdev) -- cgit v1.2.3