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[v2,5/8] edac: ghes: use krealloc_array()

Message ID 20201102152037.963-6-brgl@bgdev.pl
State New
Headers show
Series slab: provide and use krealloc_array() | expand

Commit Message

Bartosz Golaszewski Nov. 2, 2020, 3:20 p.m. UTC
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>
Acked-by: Borislav Petkov <bp@suse.de>
---
 drivers/edac/ghes_edac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;