| Message ID | 20201027121725.24660-6-brgl@bgdev.pl |
|---|---|
| State | Superseded |
| Headers | show |
| Series | slab: provide and use krealloc_array() | expand |
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>
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;