Re: [PATCH v2 2/7] efi/capsule: Remove pr_debug on ENOMEM or EFAULT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 24 March 2017 at 17:34, Jan Kiszka <jan.kiszka@xxxxxxxxxxx> wrote:
> Both cases are not worth a debug log message - the error code is telling
> enough.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

Reviewed-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>

> ---
>  drivers/firmware/efi/capsule-loader.c | 11 ++---------
>  1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c
> index 91e91f7..7b57dda 100644
> --- a/drivers/firmware/efi/capsule-loader.c
> +++ b/drivers/firmware/efi/capsule-loader.c
> @@ -88,10 +88,8 @@ static ssize_t efi_capsule_setup_info(struct capsule_info *cap_info,
>         temp_page = krealloc(cap_info->pages,
>                              pages_needed * sizeof(void *),
>                              GFP_KERNEL | __GFP_ZERO);
> -       if (!temp_page) {
> -               pr_debug("%s: krealloc() failed\n", __func__);
> +       if (!temp_page)
>                 return -ENOMEM;
> -       }
>
>         cap_info->pages = temp_page;
>         cap_info->header_obtained = true;
> @@ -111,10 +109,8 @@ static ssize_t efi_capsule_submit_update(struct capsule_info *cap_info)
>
>         cap_hdr_temp = vmap(cap_info->pages, cap_info->index,
>                         VM_MAP, PAGE_KERNEL);
> -       if (!cap_hdr_temp) {
> -               pr_debug("%s: vmap() failed\n", __func__);
> +       if (!cap_hdr_temp)
>                 return -ENOMEM;
> -       }
>
>         ret = efi_capsule_update(cap_hdr_temp, cap_info->pages);
>         vunmap(cap_hdr_temp);
> @@ -171,7 +167,6 @@ static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
>         if (!cap_info->page_bytes_remain) {
>                 page = alloc_page(GFP_KERNEL);
>                 if (!page) {
> -                       pr_debug("%s: alloc_page() failed\n", __func__);
>                         ret = -ENOMEM;
>                         goto failed;
>                 }
> @@ -184,7 +179,6 @@ static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
>
>         kbuff = kmap(page);
>         if (!kbuff) {
> -               pr_debug("%s: kmap() failed\n", __func__);
>                 ret = -ENOMEM;
>                 goto failed;
>         }
> @@ -193,7 +187,6 @@ static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
>         /* Copy capsule binary data from user space to kernel space buffer */
>         write_byte = min_t(size_t, count, cap_info->page_bytes_remain);
>         if (copy_from_user(kbuff, buff, write_byte)) {
> -               pr_debug("%s: copy_from_user() failed\n", __func__);
>                 ret = -EFAULT;
>                 goto fail_unmap;
>         }
> --
> 2.10.2
>
--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux