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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-11 23:24:32 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-11 23:24:32 +0100
commit22d29f1112c85c1ad519a8c0403f7f7289cf060c (patch)
tree42649f46668e27e25afb6c71065f5ae6698a78e4 /drivers/s390
parentMerge tag 'for-6.8/io_uring-2024-01-08' of git://git.kernel.dk/linux (diff)
parentscsi: ufs: core: Simplify ufshcd_auto_hibern8_update() (diff)
downloadlinux-22d29f1112c85c1ad519a8c0403f7f7289cf060c.tar.xz
linux-22d29f1112c85c1ad519a8c0403f7f7289cf060c.zip
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, mpi3mr, mpt3sas, lpfc, fnic, hisi_sas, arcmsr, ) plus the usual assorted minor fixes and updates. This time around there's only a single line update to the core, so nothing major and barely anything minor" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (135 commits) scsi: ufs: core: Simplify ufshcd_auto_hibern8_update() scsi: ufs: core: Rename ufshcd_auto_hibern8_enable() and make it static scsi: ufs: qcom: Fix ESI vector mask scsi: ufs: host: Fix kernel-doc warning scsi: hisi_sas: Correct the number of global debugfs registers scsi: hisi_sas: Rollback some operations if FLR failed scsi: hisi_sas: Check before using pointer variables scsi: hisi_sas: Replace with standard error code return value scsi: hisi_sas: Set .phy_attached before notifing phyup event HISI_PHYE_PHY_UP_PM scsi: ufs: core: Add sysfs node for UFS RTC update scsi: ufs: core: Add UFS RTC support scsi: ufs: core: Add ufshcd_is_ufs_dev_busy() scsi: ufs: qcom: Remove unused definitions scsi: ufs: qcom: Use ufshcd_rmwl() where applicable scsi: ufs: qcom: Remove support for host controllers older than v2.0 scsi: ufs: qcom: Simplify ufs_qcom_{assert/deassert}_reset scsi: ufs: qcom: Initialize cycles_in_1us variable in ufs_qcom_set_core_clk_ctrl() scsi: ufs: qcom: Sort includes alphabetically scsi: ufs: qcom: Remove unused ufs_qcom_hosts struct array scsi: ufs: qcom: Use dev_err_probe() to simplify error handling of devm_gpiod_get_optional() ...
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/scsi/zfcp_fc.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 4f0d0e55f0d4..d6516ab00437 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -900,8 +900,19 @@ static void zfcp_fc_rspn(struct zfcp_adapter *adapter,
zfcp_fc_ct_ns_init(&rspn_req->ct_hdr, FC_NS_RSPN_ID,
FC_SYMBOLIC_NAME_SIZE);
hton24(rspn_req->rspn.fr_fid.fp_fid, fc_host_port_id(shost));
- len = strlcpy(rspn_req->rspn.fr_name, fc_host_symbolic_name(shost),
- FC_SYMBOLIC_NAME_SIZE);
+
+ BUILD_BUG_ON(sizeof(rspn_req->name) !=
+ sizeof(fc_host_symbolic_name(shost)));
+ BUILD_BUG_ON(sizeof(rspn_req->name) !=
+ type_max(typeof(rspn_req->rspn.fr_name_len)) + 1);
+ len = strscpy(rspn_req->name, fc_host_symbolic_name(shost),
+ sizeof(rspn_req->name));
+ /*
+ * It should be impossible for this to truncate (see BUILD_BUG_ON()
+ * above), but be robust anyway.
+ */
+ if (WARN_ON(len < 0))
+ len = sizeof(rspn_req->name) - 1;
rspn_req->rspn.fr_name_len = len;
sg_init_one(&fc_req->sg_req, rspn_req, sizeof(*rspn_req));