diff options
Diffstat (limited to 'drivers/remoteproc/remoteproc_core.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index c510125769b9..02a04ab34a23 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -684,10 +684,6 @@ static int rproc_handle_trace(struct rproc *rproc, void *ptr, /* create the debugfs entry */ trace->tfile = rproc_create_trace_file(name, rproc, trace); - if (!trace->tfile) { - kfree(trace); - return -EINVAL; - } list_add_tail(&trace->node, &rproc->traces); @@ -2075,6 +2071,12 @@ int rproc_shutdown(struct rproc *rproc) return ret; } + if (rproc->state != RPROC_RUNNING && + rproc->state != RPROC_ATTACHED) { + ret = -EINVAL; + goto out; + } + /* if the remote proc is still needed, bail out */ if (!atomic_dec_and_test(&rproc->power)) goto out; @@ -2134,6 +2136,11 @@ int rproc_detach(struct rproc *rproc) return ret; } + if (rproc->state != RPROC_ATTACHED) { + ret = -EINVAL; + goto out; + } + /* if the remote proc is still needed, bail out */ if (!atomic_dec_and_test(&rproc->power)) { ret = 0; |