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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2020-12-14 19:04:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 12:13:37 -0800
commitaf11be05b6d0b35da45f6457ef1f871634a50b1f (patch)
tree9723a1e4cbe9321a651597e65393cdfba8921654
parent2207994d014e60e74cbec216a1a0c6aab06ccc91 (diff)
downloadlinux-af11be05b6d0b35da45f6457ef1f871634a50b1f.tar.bz2
edac: ghes: use krealloc_array()
Use the helper that checks for overflows internally instead of manually calculating the size of the new array. Link: https://lkml.kernel.org/r/20201109110654.12547-7-brgl@bgdev.pl Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Borislav Petkov <bp@suse.de> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Christian Knig <christian.koenig@amd.com> Cc: Christoph Lameter <cl@linux.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: David Airlie <airlied@linux.ie> Cc: David Rientjes <rientjes@google.com> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: James Morse <james.morse@arm.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Jason Wang <jasowang@redhat.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Maxime Ripard <mripard@kernel.org> Cc: "Michael S . Tsirkin" <mst@redhat.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Robert Richter <rric@kernel.org> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Takashi Iwai <tiwai@suse.com> Cc: Takashi Iwai <tiwai@suse.de> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/edac/ghes_edac.c4
1 files 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;