Commit ecc0df0f authored by Vasily Gorbik's avatar Vasily Gorbik Committed by Martin Schwidefsky
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s390/ipl: avoid adding scpdata to cmdline during ftp/dvd boot 



Add missing ipl parmblock validity check to append_ipl_scpdata.

Reviewed-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent a0832b3a

arch/s390/kernel/ipl.c

+1 −1
Original line number Diff line number Diff line
@@ -397,7 +397,7 @@ size_t append_ipl_scpdata(char *dest, size_t len) 
	size_t rc;



	rc = 0;

	if (ipl_block.hdr.pbt == DIAG308_IPL_TYPE_FCP)

	if (ipl_block_valid && ipl_block.hdr.pbt == DIAG308_IPL_TYPE_FCP)

		rc = reipl_append_ascii_scpdata(dest, len, &ipl_block);

	else

		dest[0] = 0;