diff mbox

[11/31] cpufreq/sfi: use kmemdup rather than duplicating its implementation

Message ID 1438934377-4922-12-git-send-email-a.hajda@samsung.com (mailing list archive)
State Accepted, archived
Delegated to: Rafael Wysocki
Headers show

Commit Message

Andrzej Hajda Aug. 7, 2015, 7:59 a.m. UTC
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@samsung.com>
---
 drivers/cpufreq/sfi-cpufreq.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Viresh Kumar Aug. 7, 2015, 8:58 a.m. UTC | #1
On 07-08-15, 09:59, Andrzej Hajda wrote:
> 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@samsung.com>
> ---
>  drivers/cpufreq/sfi-cpufreq.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/cpufreq/sfi-cpufreq.c b/drivers/cpufreq/sfi-cpufreq.c
> index ffa3389..992ce6f 100644
> --- a/drivers/cpufreq/sfi-cpufreq.c
> +++ b/drivers/cpufreq/sfi-cpufreq.c
> @@ -45,12 +45,10 @@ static int sfi_parse_freq(struct sfi_table_header *table)
>  	pentry = (struct sfi_freq_table_entry *)sb->pentry;
>  	totallen = num_freq_table_entries * sizeof(*pentry);
>  
> -	sfi_cpufreq_array = kzalloc(totallen, GFP_KERNEL);
> +	sfi_cpufreq_array = kmemdup(pentry, totallen, GFP_KERNEL);
>  	if (!sfi_cpufreq_array)
>  		return -ENOMEM;
>  
> -	memcpy(sfi_cpufreq_array, pentry, totallen);
> -

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
diff mbox

Patch

diff --git a/drivers/cpufreq/sfi-cpufreq.c b/drivers/cpufreq/sfi-cpufreq.c
index ffa3389..992ce6f 100644
--- a/drivers/cpufreq/sfi-cpufreq.c
+++ b/drivers/cpufreq/sfi-cpufreq.c
@@ -45,12 +45,10 @@  static int sfi_parse_freq(struct sfi_table_header *table)
 	pentry = (struct sfi_freq_table_entry *)sb->pentry;
 	totallen = num_freq_table_entries * sizeof(*pentry);
 
-	sfi_cpufreq_array = kzalloc(totallen, GFP_KERNEL);
+	sfi_cpufreq_array = kmemdup(pentry, totallen, GFP_KERNEL);
 	if (!sfi_cpufreq_array)
 		return -ENOMEM;
 
-	memcpy(sfi_cpufreq_array, pentry, totallen);
-
 	return 0;
 }