change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/remoteproc/mtk_scp_ipi.c
..
..
@@ -164,13 +164,13 @@
164
164
 	    WARN_ON(len > sizeof(send_obj->share_buf)) || WARN_ON(!buf))
165
165
 		return -EINVAL;
166
166
 
167
-	mutex_lock(&scp->send_lock);
168
-
169
167
 	ret = clk_prepare_enable(scp->clk);
170
168
 	if (ret) {
171
169
 		dev_err(scp->dev, "failed to enable clock\n");
172
-		goto unlock_mutex;
170
+		return ret;
173
171
 	}
172
+
173
+	mutex_lock(&scp->send_lock);
174
174
 
175
175
 	 /* Wait until SCP receives the last command */
176
176
 	timeout = jiffies + msecs_to_jiffies(2000);
..
..
@@ -178,7 +178,7 @@
178
178
 		if (time_after(jiffies, timeout)) {
179
179
 			dev_err(scp->dev, "%s: IPI timeout!\n", __func__);
180
180
 			ret = -ETIMEDOUT;
181
-			goto clock_disable;
181
+			goto unlock_mutex;
182
182
 		}
183
183
 	} while (readl(scp->reg_base + scp->data->host_to_scp_reg));
184
184
 
..
..
@@ -205,10 +205,9 @@
205
205
 			ret = 0;
206
206
 	}
207
207
 
208
-clock_disable:
209
-	clk_disable_unprepare(scp->clk);
210
208
 unlock_mutex:
211
209
 	mutex_unlock(&scp->send_lock);
210
+	clk_disable_unprepare(scp->clk);
212
211
 
213
212
 	return ret;
214
213
 }