From: Suganath Prabu S Date: Wed, 25 Nov 2020 09:48:38 +0000 (+0530) Subject: scsi: mpt3sas: Fix ioctl timeout X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=42f687038bcc34aa919e0e4c29b04e4cda3f6a79;p=linux.git scsi: mpt3sas: Fix ioctl timeout Commit c1a6c5ac4278 ("scsi: mpt3sas: For NVME device, issue a protocol level reset") modified the ioctl path 'timeout' variable type to u8 from unsigned long, limiting the maximum timeout value that the driver can support to 255 seconds. If the management application is requesting a higher value the resulting timeout will be zero. The operation times out immediately and the ioctl request fails. Change datatype back to unsigned long. Link: https://lore.kernel.org/r/20201125094838.4340-1-suganath-prabu.subramani@broadcom.com Fixes: c1a6c5ac4278 ("scsi: mpt3sas: For NVME device, issue a protocol level reset") Cc: #v4.18+ Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 0f2b681449e64..edd26a2570fa8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -664,7 +664,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL; struct _pcie_device *pcie_device = NULL; u16 smid; - u8 timeout; + unsigned long timeout; u8 issue_reset; u32 sz, sz_arg; void *psge;