tree e754b312bf20e7294d2e096356505e773aff7117
parent 1fd9717d75df68e3c3509b8e7b1138ca63472f88
author Arvind Sankar <nivedita@alum.mit.edu> 1596051180 -0400
committer Ard Biesheuvel <ardb@kernel.org> 1597915135 +0200

efi/libstub: Handle NULL cmdline

Treat a NULL cmdline the same as empty. Although this is unlikely to
happen in practice, the x86 kernel entry does check for NULL cmdline and
handles it, so do it here as well.

Cc: <stable@vger.kernel.org>
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200729193300.598448-1-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>