Re: [PATCH] staging: dgnc: check return value of kzalloc

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On Thu, May 28, 2015 at 01:23:57PM +0000, Gujulan Elango, Hari Prasath (H.) wrote:
> Check the return value of kzalloc & return error if it fails.
> 
> Signed-off-by: Gujulan Elango Hari Prasath <hgujulan@xxxxxxxxxxx>
> ---
>  drivers/staging/dgnc/dgnc_driver.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
> index 935e297..2c729be 100644
> --- a/drivers/staging/dgnc/dgnc_driver.c
> +++ b/drivers/staging/dgnc/dgnc_driver.c
> @@ -589,6 +589,8 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
>  	 * context, and there are no locks held.
>  	 */
>  	brd->flipbuf = kzalloc(MYFLIPLEN, GFP_KERNEL);
> +	if (!brd->flipbuf)
> +		return -ENOMEM;

Just delete flipbuf and all the references to it.

regards,
dan carpenter

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