arm64: kexec_file: Use struct_size() in kmalloc()
authorGustavo A. R. Silva <gustavoars@kernel.org>
Wed, 17 Jun 2020 21:34:07 +0000 (16:34 -0500)
committerWill Deacon <will@kernel.org>
Thu, 18 Jun 2020 09:45:20 +0000 (10:45 +0100)
commitbf508ec95ca3b902f14bb311a7709e5cb57fbc49
tree9bcd0dd8bf711aed4f39fc044cbe1e1789fdf552
parent618e07865b7453d02410c1f3407c2d78a670eabb
arm64: kexec_file: Use struct_size() in kmalloc()

Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.

This code was detected with the help of Coccinelle and, audited and
fixed manually.

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200617213407.GA1385@embeddedor
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/kernel/machine_kexec_file.c