From fe69795e84a553b838504e0acdb4a57c3fbdd200 Mon Sep 17 00:00:00 2001 From: Denis Efremov Date: Fri, 28 Aug 2020 00:34:21 +0300 Subject: [PATCH] char: mspec: Use kvzalloc() in mspec_mmap() Use kvzalloc() in mspec_mmap() instead of open-coding it. Signed-off-by: Denis Efremov Link: https://lore.kernel.org/r/20200827213421.50429-1-efremov@linux.com Signed-off-by: Greg Kroah-Hartman --- drivers/char/mspec.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index 0fae33319d2e..f8231e2e84be 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -195,10 +195,7 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma, pages = vma_pages(vma); vdata_size = sizeof(struct vma_data) + pages * sizeof(long); - if (vdata_size <= PAGE_SIZE) - vdata = kzalloc(vdata_size, GFP_KERNEL); - else - vdata = vzalloc(vdata_size); + vdata = kvzalloc(vdata_size, GFP_KERNEL); if (!vdata) return -ENOMEM;