Messages in this thread Patch in this message | | | From | Zheng Bin <> | Subject | [PATCH -next] powerpc/pseries/vas: Call misc_deregister if sysfs init fails | Date | Wed, 11 May 2022 11:35:07 +0800 |
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Undo effects of misc_register if sysfs init fails after misc_register.
Signed-off-by: Zheng Bin <zhengbin13@huawei.com> --- arch/powerpc/platforms/pseries/vas-sysfs.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/platforms/pseries/vas-sysfs.c b/arch/powerpc/platforms/pseries/vas-sysfs.c index ec65586cbeb3..89ed64d61da7 100644 --- a/arch/powerpc/platforms/pseries/vas-sysfs.c +++ b/arch/powerpc/platforms/pseries/vas-sysfs.c @@ -248,6 +248,7 @@ int __init sysfs_pseries_vas_init(struct vas_all_caps *vas_caps) pseries_vas_kobj = kobject_create_and_add("vas0", &vas_miscdev.this_device->kobj); if (!pseries_vas_kobj) { + misc_deregister(&vas_miscdev); pr_err("Failed to create VAS sysfs entry\n"); return -ENOMEM; } @@ -259,6 +260,7 @@ int __init sysfs_pseries_vas_init(struct vas_all_caps *vas_caps) if (!gzip_caps_kobj) { pr_err("Failed to create VAS GZIP capability entry\n"); kobject_put(pseries_vas_kobj); + misc_deregister(&vas_miscdev); return -ENOMEM; } } -- 2.31.1
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