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authorBjorn Andersson <bjorn.andersson@linaro.org>2016-10-03 00:41:29 (GMT)
committerBjorn Andersson <bjorn.andersson@linaro.org>2016-10-03 05:50:21 (GMT)
commit229b85a6a54d7eef81ba307d60a589cc232f06d1 (patch)
treec0e28b3a8f7a65a3d67500f07b0948297a57a20a /drivers/remoteproc
parenteeac0a878829e15b86429b164244ac18a740633d (diff)
downloadlinux-229b85a6a54d7eef81ba307d60a589cc232f06d1.tar.xz
remoteproc: Correct resource handling upon boot failure
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>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/remoteproc_core.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 92a1037..3da566b 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;
}