lkml.org 
[lkml]   [2020]   [Oct]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 5/8] edac: ghes: use krealloc_array()
On Tue, Oct 27, 2020 at 01:17:22PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> Use the helper that checks for overflows internally instead of manually
> calculating the size of the new array.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
> drivers/edac/ghes_edac.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
> index a918ca93e4f7..6d1ddecbf0da 100644
> --- a/drivers/edac/ghes_edac.c
> +++ b/drivers/edac/ghes_edac.c
> @@ -207,8 +207,8 @@ static void enumerate_dimms(const struct dmi_header *dh, void *arg)
> if (!hw->num_dimms || !(hw->num_dimms % 16)) {
> struct dimm_info *new;
>
> - new = krealloc(hw->dimms, (hw->num_dimms + 16) * sizeof(struct dimm_info),
> - GFP_KERNEL);
> + new = krealloc_array(hw->dimms, hw->num_dimms + 16,
> + sizeof(struct dimm_info), GFP_KERNEL);
> if (!new) {
> WARN_ON_ONCE(1);
> return;
> --

Sure, why not.

Acked-by: Borislav Petkov <bp@suse.de>

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette

\
 
 \ /
  Last update: 2020-10-27 19:27    [W:0.612 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site