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platform/x86: hp-bioscfg: move mutex_lock() down in hp_add_other_attributes()

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attr_name_kobj's memory allocation is done with mutex_lock() held, this
is not needed.

Move allocation outside of mutex_lock() so unlock is not needed when
allocation fails.

Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231113200742.3593548-2-harshit.m.mogalapalli@oracle.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Harshit Mogalapalli 2023-11-13 12:07:38 -08:00 committed by Ilpo Järvinen
parent c5dbf04160
commit 5736aa9537
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GPG Key ID: 59AC4F6153E5CE31
1 changed files with 4 additions and 6 deletions
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10
drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
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@ -592,13 +592,11 @@ static int hp_add_other_attributes(int attr_type)
int ret;
char *attr_name;
mutex_lock(&bioscfg_drv.mutex);
attr_name_kobj = kzalloc(sizeof(*attr_name_kobj), GFP_KERNEL);
if (!attr_name_kobj) {
ret = -ENOMEM;
goto err_other_attr_init;
}
if (!attr_name_kobj)
return -ENOMEM;
mutex_lock(&bioscfg_drv.mutex);
/* Check if attribute type is supported */
switch (attr_type) {