On Sun, 17 Jul 2016, SF Markus Elfring wrote:

> From: Markus Elfring <elfr...@users.sourceforge.net>
> Date: Sun, 17 Jul 2016 15:55:02 +0200
>
> Return directly after a memory allocation failed at the beginning.
>
> Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
> ---
>  drivers/staging/ks7010/ks7010_sdio.c | 19 +++++++------------
>  1 file changed, 7 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/staging/ks7010/ks7010_sdio.c 
> b/drivers/staging/ks7010/ks7010_sdio.c
> index 3622fba..9b954cb 100644
> --- a/drivers/staging/ks7010/ks7010_sdio.c
> +++ b/drivers/staging/ks7010/ks7010_sdio.c
> @@ -713,10 +713,8 @@ static int ks7010_sdio_update_index(struct 
> ks_wlan_private *priv, u32 index)
>       unsigned char *data_buf;
>
>       data_buf = kmalloc(sizeof(u32), GFP_KERNEL);
> -     if (!data_buf) {
> -             rc = 1;
> -             goto error_out;
> -     }
> +     if (!data_buf)
> +             return 1;

One could rather wonder why the function has such strange error values...

julia

>
>       memcpy(data_buf, &index, sizeof(index));
>       retval = ks7010_sdio_write(priv, WRITE_INDEX, data_buf, sizeof(index));
> @@ -744,10 +742,9 @@ static int ks7010_sdio_data_compare(struct 
> ks_wlan_private *priv, u32 address,
>       unsigned char *read_buf;
>
>       read_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL);
> -     if (!read_buf) {
> -             rc = 1;
> -             goto error_out;
> -     }
> +     if (!read_buf)
> +             return 1;
> +
>       retval = ks7010_sdio_read(priv, address, read_buf, size);
>       if (retval) {
>               rc = 2;
> @@ -777,10 +774,8 @@ static int ks7010_upload_firmware(struct ks_wlan_private 
> *priv,
>
>       /* buffer allocate */
>       rom_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL);
> -     if (!rom_buf) {
> -             rc = 3;
> -             goto error_out0;
> -     }
> +     if (!rom_buf)
> +             return 3;
>
>       sdio_claim_host(card->func);
>
> --
> 2.9.1
>
>
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