clk: at91: Use kcalloc() in of_at91_clk_pll_get_characteristics()

Multiplications for the size determination of memory allocations
indicated that array data structures should be processed.
Thus use the corresponding function "kcalloc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c
index 45ad168e1496562fb79ccd2c4fceb0f5a9ea2087..7d3223fc71619f41252c4d47772ece1f909afc45 100644 (file)
--- a/drivers/clk/at91/clk-pll.c
+++ b/drivers/clk/at91/clk-pll.c
@@ -399,18 +399,18 @@ of_at91_clk_pll_get_characteristics(struct device_node *np)
        if (!characteristics)
                return NULL;
 
-       output = kzalloc(sizeof(*output) * num_output, GFP_KERNEL);
+       output = kcalloc(num_output, sizeof(*output), GFP_KERNEL);
        if (!output)
                goto out_free_characteristics;
 
        if (num_cells > 2) {
-               out = kzalloc(sizeof(*out) * num_output, GFP_KERNEL);
+               out = kcalloc(num_output, sizeof(*out), GFP_KERNEL);
                if (!out)
                        goto out_free_output;
        }
 
        if (num_cells > 3) {
-               icpll = kzalloc(sizeof(*icpll) * num_output, GFP_KERNEL);
+               icpll = kcalloc(num_output, sizeof(*icpll), GFP_KERNEL);
                if (!icpll)
                        goto out_free_output;
        }