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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2018-01-03 12:14:04 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-01-03 12:14:04 +0300
commit3bdf481e39ff1d36c1f2e1b3862db2ac329b12cd (patch)
tree91ad50553511f1cb4583edce10c16371f69fa7aa /drivers/scsi/libsas/sas_expander.c
parentd0c8f6ad8b381dd572576ac50b9696d4d31142bb (diff)
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
downloadlinux-3bdf481e39ff1d36c1f2e1b3862db2ac329b12cd.tar.xz
Merge tag 'v4.15-rc6' into patchwork
Linux 4.15-rc6 * tag 'v4.15-rc6': (734 commits) Linux 4.15-rc6 MAINTAINERS: mark arch/blackfin/ and its gubbins as orphaned x86/ldt: Make LDT pgtable free conditional x86/ldt: Plug memory leak in error path x86/mm: Remove preempt_disable/enable() from __native_flush_tlb() x86/smpboot: Remove stale TLB flush invocations objtool: Fix seg fault with clang-compiled objects objtool: Fix seg fault caused by missing parameter kbuild: add '-fno-stack-check' to kernel build options timerqueue: Document return values of timerqueue_add/del() timers: Invoke timer_start_debug() where it makes sense nohz: Prevent a timer interrupt storm in tick_nohz_stop_sched_tick() timers: Reinitialize per cpu bases on hotplug timers: Use deferrable base independent of base::nohz_active genirq/msi, x86/vector: Prevent reservation mode for non maskable MSI genirq/irqdomain: Rename early argument of irq_domain_activate_irq() x86/vector: Use IRQD_CAN_RESERVE flag genirq: Introduce IRQD_CAN_RESERVE flag genirq/msi: Handle reactivation only on success gpio: brcmstb: Make really use of the new lockdep class ...
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
-rw-r--r--drivers/scsi/libsas/sas_expander.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index ca1566237ae7..3183d63de4da 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -2145,7 +2145,7 @@ void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
struct sas_rphy *rphy)
{
struct domain_device *dev;
- unsigned int reslen = 0;
+ unsigned int rcvlen = 0;
int ret = -EINVAL;
/* no rphy means no smp target support (ie aic94xx host) */
@@ -2179,12 +2179,12 @@ void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
ret = smp_execute_task_sg(dev, job->request_payload.sg_list,
job->reply_payload.sg_list);
- if (ret > 0) {
- /* positive number is the untransferred residual */
- reslen = ret;
+ if (ret >= 0) {
+ /* bsg_job_done() requires the length received */
+ rcvlen = job->reply_payload.payload_len - ret;
ret = 0;
}
out:
- bsg_job_done(job, ret, reslen);
+ bsg_job_done(job, ret, rcvlen);
}