On Sat, 8 May 2021 06:36:21 +0000 (UTC), Christophe Leroy wrote: > UBSAN complains when a pointer is calculated with invalid > 'legacy_serial_console' index, allthough the index is verified > before dereferencing the pointer. > > Fix it by checking 'legacy_serial_console' validity before > calculating pointers.
Applied to powerpc/fixes. [1/1] powerpc/legacy_serial: Fix UBSAN: array-index-out-of-bounds https://git.kernel.org/powerpc/c/63970f3c37e75997ed86dbdfdc83df35f2152bb1 cheers