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2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/tty/serial/sunsab.c
.. .. @@ -1137,7 +1137,13 @@
1137 1137  		}
1138 1138  	}
1139 1139  
1140 -	return platform_driver_register(&sab_driver);
1140 +	err = platform_driver_register(&sab_driver);
1141 +	if (err) {
1142 +		kfree(sunsab_ports);
1143 +		sunsab_ports = NULL;
1144 +	}
1145 +
1146 +	return err;
1141 1147  }
1142 1148  
1143 1149  static void __exit sunsab_exit(void)

..	..	@@ -1137,7 +1137,13 @@
1137	1137	}
1138	1138	}
1139	1139
1140		- return platform_driver_register(&sab_driver);
	1140	+ err = platform_driver_register(&sab_driver);
	1141	+ if (err) {
	1142	+ kfree(sunsab_ports);
	1143	+ sunsab_ports = NULL;
	1144	+ }
	1145	+
	1146	+ return err;
1141	1147	}
1142	1148
1143	1149	static void __exit sunsab_exit(void)