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| author | Siddharth Gupta <sidgup@codeaurora.org> | 2021-06-14 19:21:11 -0700 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-06-23 13:42:31 -0500 |
| commit | 7dbdb8bd7c028c83ac75e5c97536559a7274c797 (patch) | |
| tree | 544c7f37463faae049ef2b8fae6c1bddba053453 /drivers/remoteproc | |
| parent | 930eec0be20c93a53160c74005a1485a230e6911 (diff) | |
| download | linux-7dbdb8bd7c028c83ac75e5c97536559a7274c797.tar.gz linux-7dbdb8bd7c028c83ac75e5c97536559a7274c797.tar.bz2 linux-7dbdb8bd7c028c83ac75e5c97536559a7274c797.zip | |
remoteproc: core: Cleanup device in case of failure
When a failure occurs in rproc_add() it returns an error, but does
not cleanup after itself. This change adds the failure path in such
cases.
Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Link: https://lore.kernel.org/r/1623723671-5517-5-git-send-email-sidgup@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index b8742807ca1c..d823f707267f 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2343,8 +2343,10 @@ int rproc_add(struct rproc *rproc) return ret; ret = device_add(dev); - if (ret < 0) - return ret; + if (ret < 0) { + put_device(dev); + goto rproc_remove_cdev; + } dev_info(dev, "%s is available\n", rproc->name); @@ -2355,7 +2357,7 @@ int rproc_add(struct rproc *rproc) if (rproc->auto_boot) { ret = rproc_trigger_auto_boot(rproc); if (ret < 0) - return ret; + goto rproc_remove_dev; } /* expose to rproc_get_by_phandle users */ @@ -2364,6 +2366,13 @@ int rproc_add(struct rproc *rproc) mutex_unlock(&rproc_list_mutex); return 0; + +rproc_remove_dev: + rproc_delete_debug_dir(rproc); + device_del(dev); +rproc_remove_cdev: + rproc_char_device_remove(rproc); + return ret; } EXPORT_SYMBOL(rproc_add); |