From patchwork Wed Dec 5 13:31:36 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,3/4] EXYNOS: CLOCK: Initialised the local variable From: Amar X-Patchwork-Id: 203868 X-Patchwork-Delegate: promsoft@gmail.com Message-Id: <1354714297-11568-4-git-send-email-amarendra.xt@samsung.com> To: u-boot@lists.denx.de, jh80.chung@samsung.com Cc: afleming@gmail.com, patches@linaro.org Date: Wed, 05 Dec 2012 19:01:36 +0530 This patch initialises the local variable 'shift' to zero to avoid improper extraction of ratio and pre-ratio divider values. Extraction of improper values was happening due to garbage value present in local variable. Signed-off-by: Amarendra Reddy Acked-by: Jaehoon Chung --- arch/arm/cpu/armv7/exynos/clock.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c index 731bbff..0bcf05f 100644 --- a/arch/arm/cpu/armv7/exynos/clock.c +++ b/arch/arm/cpu/armv7/exynos/clock.c @@ -379,7 +379,7 @@ static unsigned long exynos4_get_mmc_clk(int dev_index) (struct exynos4_clock *)samsung_get_base_clock(); unsigned long uclk, sclk; unsigned int sel, ratio, pre_ratio; - int shift; + int shift = 0; sel = readl(&clk->src_fsys); sel = (sel >> (dev_index << 2)) & 0xf; @@ -428,7 +428,7 @@ static unsigned long exynos5_get_mmc_clk(int dev_index) (struct exynos5_clock *)samsung_get_base_clock(); unsigned long uclk, sclk; unsigned int sel, ratio, pre_ratio; - int shift; + int shift = 0; sel = readl(&clk->src_fsys); sel = (sel >> (dev_index << 2)) & 0xf;