s390/startup: correct command line options parsing

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Check val is not NULL before accessing it. This might happen if
corresponding kernel command line options are used without specifying
values.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

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Vasily Gorbik 2019-08-19 10:49:53 +02:00

parent a45425d8a5

commit 227f52a43a

1 changed files with 3 additions and 3 deletions

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arch/s390/boot/ipl_parm.c

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