[PATCH 7/8] hwtracing: intel: use krealloc_array()
From: Bartosz Golaszewski <hidden>
Date: 2020-10-27 12:18:02
Also in:
alsa-devel, dri-devel, kvm, linux-edac, linux-gpio, linux-media, linux-mm, lkml
Subsystem:
hardware tracing facilities, intel(r) trace hub, the rest · Maintainers:
Alexander Shishkin, Linus Torvalds
From: Bartosz Golaszewski <redacted> Use the helper that checks for overflows internally instead of manually calculating the size of the new array. Signed-off-by: Bartosz Golaszewski <redacted> --- drivers/hwtracing/intel_th/msu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 3a77551fb4fc..7d95242db900 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c@@ -2002,7 +2002,7 @@ nr_pages_store(struct device *dev, struct device_attribute *attr, } nr_wins++; - rewin = krealloc(win, sizeof(*win) * nr_wins, GFP_KERNEL); + rewin = krealloc_array(win, nr_wins, sizeof(*win), GFP_KERNEL); if (!rewin) { kfree(win); return -ENOMEM;
--
2.29.1