[PATCH v3 06/22] ACPI: platform_profile: Move sanity check out of the mutex

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The sanity check that the platform handler had choices set doesn't
need the mutex taken.  Move it to earlier in the registration.

Tested-by: Matthew Schwartz <matthew.schwartz@xxxxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
 drivers/acpi/platform_profile.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index d0198d2ccb551..f2f2274e4d83e 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -180,6 +180,12 @@ int platform_profile_register(struct platform_profile_handler *pprof)
 {
 	int err;
 
+	/* Sanity check the profile handler */
+	if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) ||
+	    !pprof->profile_set || !pprof->profile_get) {
+		pr_err("platform_profile: handler is invalid\n");
+		return -EINVAL;
+	}
 	if (!pprof->dev) {
 		pr_err("platform_profile: handler device is not set\n");
 		return -EINVAL;
@@ -192,13 +198,6 @@ int platform_profile_register(struct platform_profile_handler *pprof)
 		return -EEXIST;
 	}
 
-	/* Sanity check the profile handler field are set */
-	if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) ||
-		!pprof->profile_set || !pprof->profile_get) {
-		mutex_unlock(&profile_lock);
-		return -EINVAL;
-	}
-
 	err = sysfs_create_group(acpi_kobj, &platform_profile_group);
 	if (err) {
 		mutex_unlock(&profile_lock);
-- 
2.43.0





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