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cxl: Fix kobject memleak 

Currently the error return path from kobject_init_and_add() is not
followed by a call to kobject_put() - which means we are leaking
the kobject.

Fix it by adding a call to kobject_put() in the error path of
kobject_init_and_add().

Fixes: b087e6190d ("cxl: Export optional AFU configuration record in sysfs")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Link: https://lore.kernel.org/r/20200602120733.5943-1-wanghai38@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wang Hai 2020-06-02 20:07:33 +08:00 committed by Greg Kroah-Hartman
parent 9ebcfadb06
commit 85c5cbeba8
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/cxl/sysfs.c
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@ -624,7 +624,7 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c
rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type, rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type,
&afu->dev.kobj, "cr%i", cr->cr); &afu->dev.kobj, "cr%i", cr->cr);
if (rc) if (rc)
goto err; goto err1;
rc = sysfs_create_bin_file(&cr->kobj, &cr->config_attr); rc = sysfs_create_bin_file(&cr->kobj, &cr->config_attr);
if (rc) if (rc)