Commit fe69795e authored by Denis Efremov's avatar Denis Efremov Committed by Greg Kroah-Hartman
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char: mspec: Use kvzalloc() in mspec_mmap() 



Use kvzalloc() in mspec_mmap() instead of open-coding it.

Signed-off-by: default avatarDenis Efremov <efremov@linux.com>
Link: https://lore.kernel.org/r/20200827213421.50429-1-efremov@linux.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 284f52ac

drivers/char/mspec.c

+1 −4
Original line number Diff line number Diff line
@@ -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;