diff mbox

remoteproc: Correct resource handling upon boot failure

Message ID 1475455289-28375-1-git-send-email-bjorn.andersson@linaro.org
State Accepted
Commit 229b85a6a54d7eef81ba307d60a589cc232f06d1
Headers show

Commit Message

Bjorn Andersson Oct. 3, 2016, 12:41 a.m. UTC 
The freeing of resources will attempt to clear values previously set in
the cached resource table, so make sure to free the table after we have
cleaned up the resources.

Fixes: 988d204cdaf6 ("remoteproc: Move handling of cached table to boot/shutdown")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

---
 drivers/remoteproc/remoteproc_core.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

-- 
2.5.0
diff mbox

Patch

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 92a1037c1b2e..3da566b0d437 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -847,14 +847,14 @@  static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 	ret = rproc_handle_resources(rproc, tablesz, rproc_loading_handlers);
 	if (ret) {
 		dev_err(dev, "Failed to process resources: %d\n", ret);
-		goto clean_up;
+		goto clean_up_resources;
 	}
 
 	/* load the ELF segments to memory */
 	ret = rproc_load_segments(rproc, fw);
 	if (ret) {
 		dev_err(dev, "Failed to load program segments: %d\n", ret);
-		goto clean_up;
+		goto clean_up_resources;
 	}
 
 	/*
@@ -875,7 +875,7 @@  static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 	ret = rproc->ops->start(rproc);
 	if (ret) {
 		dev_err(dev, "can't start rproc %s: %d\n", rproc->name, ret);
-		goto clean_up;
+		goto clean_up_resources;
 	}
 
 	rproc->state = RPROC_RUNNING;
@@ -884,12 +884,13 @@  static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 
 	return 0;
 
+clean_up_resources:
+	rproc_resource_cleanup(rproc);
 clean_up:
 	kfree(rproc->cached_table);
 	rproc->cached_table = NULL;
 	rproc->table_ptr = NULL;
 
-	rproc_resource_cleanup(rproc);
 	rproc_disable_iommu(rproc);
 	return ret;
 }