clk-kona-setup: Use kmalloc_array() in parent_process()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kmalloc_array".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Alex Elder <elder@linaro.org>
[sboyd@codeaurora.org: Save a line]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/bcm/clk-kona-setup.c b/drivers/clk/bcm/clk-kona-setup.c
index f2359b3..c37a7f0 100644 (file)
--- a/drivers/clk/bcm/clk-kona-setup.c
+++ b/drivers/clk/bcm/clk-kona-setup.c
@@ -586,8 +586,8 @@ static u32 *parent_process(const char *clocks[],
        }
 
        /* There is at least one parent, so allocate a selector array */
-
-       parent_sel = kmalloc(parent_count * sizeof(*parent_sel), GFP_KERNEL);
+       parent_sel = kmalloc_array(parent_count, sizeof(*parent_sel),
+                                  GFP_KERNEL);
        if (!parent_sel) {
                pr_err("%s: error allocating %u parent selectors\n", __func__,
                                parent_count);