From 66a02effb898e31145ef6520d1767eebd3e6ac08 Mon Sep 17 00:00:00 2001 From: Alexander Egorenkov Date: Fri, 10 May 2024 12:41:25 +0200 Subject: [PATCH] s390/ipl: Fix incorrect initialization of len fields in nvme reipl block [ Upstream commit 9c922b73acaf39f867668d9cbe5dc69c23511f84 ] Use correct symbolic constants IPL_BP_NVME_LEN and IPL_BP0_NVME_LEN to initialize nvme reipl block when 'scp_data' sysfs attribute is being updated. This bug had not been detected before because the corresponding fcp and nvme symbolic constants are equal. Fixes: 23a457b8d57d ("s390: nvme reipl") Reviewed-by: Heiko Carstens Signed-off-by: Alexander Egorenkov Signed-off-by: Alexander Gordeev Signed-off-by: Sasha Levin --- arch/s390/kernel/ipl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index c469e8848d659..ab23742088d05 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -832,8 +832,8 @@ static ssize_t reipl_nvme_scpdata_write(struct file *filp, struct kobject *kobj, scpdata_len += padding; } - reipl_block_nvme->hdr.len = IPL_BP_FCP_LEN + scpdata_len; - reipl_block_nvme->nvme.len = IPL_BP0_FCP_LEN + scpdata_len; + reipl_block_nvme->hdr.len = IPL_BP_NVME_LEN + scpdata_len; + reipl_block_nvme->nvme.len = IPL_BP0_NVME_LEN + scpdata_len; reipl_block_nvme->nvme.scp_data_len = scpdata_len; return count; -- 2.47.3