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Commit 7d727ae5 authored by David Ng's avatar David Ng
Browse files

dynamic_debug: Handle kstrdup failure in dynamic_debug_init 



Properly handle kstrdup returning NULL in dynamic_debug_init.

Change-Id: I93039e497d7f4982c888eac2252df4fc8332a6be
Signed-off-by: default avatarDavid Ng <dave@codeaurora.org>
parent dafdc45a

lib/dynamic_debug.c

+7 −3
Original line number Diff line number Diff line
@@ -1027,9 +1027,13 @@ static int __init dynamic_debug_init(void) 
	 * slightly noisy if verbose, but harmless.

	 */

	cmdline = kstrdup(saved_command_line, GFP_KERNEL);

	if (cmdline) {

		parse_args("dyndbg params", cmdline, NULL,

			   0, 0, 0, &ddebug_dyndbg_boot_param_cb);

		kfree(cmdline);

	} else

		pr_err("Failed to parse boot args for dyndbg params\n");



	return 0;



out_err: