[ARM] uengine: fix memset size error

The size passing to memset is wrong.  And here we can replace kmalloc with
kzalloc.

Signed-off-by Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c
index 95c8508c29b7125a1ac93bc0a6fd4e4f00d39f9e..117cab30bd36ca4e232fab5243b43ee81bc4b22c 100644 (file)
--- a/arch/arm/common/uengine.c
+++ b/arch/arm/common/uengine.c
@@ -374,8 +374,8 @@ static int set_initial_registers(int uengine, struct ixp2000_uengine_code *c)
        u8 *ucode;
        int i;
 
-       gpr_a = kmalloc(128 * sizeof(u32), GFP_KERNEL);
-       gpr_b = kmalloc(128 * sizeof(u32), GFP_KERNEL);
+       gpr_a = kzalloc(128 * sizeof(u32), GFP_KERNEL);
+       gpr_b = kzalloc(128 * sizeof(u32), GFP_KERNEL);
        ucode = kmalloc(513 * 5, GFP_KERNEL);
        if (gpr_a == NULL || gpr_b == NULL || ucode == NULL) {
                kfree(ucode);
@@ -388,8 +388,6 @@ static int set_initial_registers(int uengine, struct ixp2000_uengine_code *c)
        if (c->uengine_parameters & IXP2000_UENGINE_4_CONTEXTS)
                per_ctx_regs = 32;
 
-       memset(gpr_a, 0, sizeof(gpr_a));
-       memset(gpr_b, 0, sizeof(gpr_b));
        for (i = 0; i < 256; i++) {
                struct ixp2000_reg_value *r = c->initial_reg_values + i;
                u32 *bank;