]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
remoteproc: Correct resource handling upon boot failure
authorBjorn Andersson <bjorn.andersson@linaro.org>
Mon, 3 Oct 2016 00:41:29 +0000 (17:41 -0700)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Mon, 3 Oct 2016 05:50:21 +0000 (22:50 -0700)
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

index 92a1037c1b2e2a659be450c882bd379554257b8c..3da566b0d437f0c31591c31087f99f89ee0eee2a 100644 (file)
@@ -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;
 }