x86/boot/compressed/64: Check return value of kernel_ident_mapping_init()
authorJoerg Roedel <jroedel@suse.de>
Mon, 7 Sep 2020 13:15:22 +0000 (15:15 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 7 Sep 2020 17:45:25 +0000 (19:45 +0200)
commit4b3fdca64a7e8ad90c87cad1fbc6991471f48dc7
tree80d7b2d0766bdc8b6161b72105e63722861ef6a1
parentc2a0304a286f386e45cea3f4b0617f0813de67fd
x86/boot/compressed/64: Check return value of kernel_ident_mapping_init()

The function can fail to create an identity mapping, check for that
and bail out if it happens.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-22-joro@8bytes.org
arch/x86/boot/compressed/ident_map_64.c