[PATCH 01/31] arch/arm/mach-lpc32xx: use kmemdup rather than duplicating its implementation

[Andrzej Hajda]

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
 arch/arm/mach-lpc32xx/pm.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c
index 207e812..dd3a432 100644
--- a/arch/arm/mach-lpc32xx/pm.c
+++ b/arch/arm/mach-lpc32xx/pm.c
@@ -87,7 +87,8 @@ static int lpc32xx_pm_enter(suspend_state_t state)
 	void *iram_swap_area;
 
 	/* Allocate some space for temporary IRAM storage */
-	iram_swap_area = kmalloc(lpc32xx_sys_suspend_sz, GFP_KERNEL);
+	iram_swap_area = kmemdup((void *)TEMP_IRAM_AREA,
+				 lpc32xx_sys_suspend_sz, GFP_KERNEL);
 	if (!iram_swap_area) {
 		printk(KERN_ERR
 		       "PM Suspend: cannot allocate memory to save portion "
@@ -95,10 +96,6 @@ static int lpc32xx_pm_enter(suspend_state_t state)
 		return -ENOMEM;
 	}
 
-	/* Backup a small area of IRAM used for the suspend code */
-	memcpy(iram_swap_area, (void *) TEMP_IRAM_AREA,
-		lpc32xx_sys_suspend_sz);
-
 	/*
 	 * Copy code to suspend system into IRAM. The suspend code
 	 * needs to run from IRAM as DRAM may no longer be available
-- 
1.9.1

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