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Commit 85e76ab5 authored by Jovi Zhang's avatar Jovi Zhang Committed by Jason Wessel
Browse files

kdb: fix memory leak in kdb_main.c 



Call kfree in the error path as well as the success path in kdb_ll().

Signed-off-by: default avatarJovi Zhang <bookjovi@gmail.com>
Signed-off-by: default avatarJason Wessel <jason.wessel@windriver.com>
parent e53beacd

kernel/debug/kdb/kdb_main.c

+7 −6
Original line number Diff line number Diff line
@@ -2361,7 +2361,7 @@ static int kdb_pid(int argc, const char **argv) 
 */

static int kdb_ll(int argc, const char **argv)

{

	int diag;

	int diag = 0;

	unsigned long addr;

	long offset = 0;

	unsigned long va;
@@ -2400,20 +2400,21 @@ static int kdb_ll(int argc, const char **argv) 
		char buf[80];



		if (KDB_FLAG(CMD_INTERRUPT))

			return 0;

			goto out;



		sprintf(buf, "%s " kdb_machreg_fmt "\n", command, va);

		diag = kdb_parse(buf);

		if (diag)

			return diag;

			goto out;



		addr = va + linkoffset;

		if (kdb_getword(&va, addr, sizeof(va)))

			return 0;

			goto out;

	}

	kfree(command);



	return 0;

out:

	kfree(command);

	return diag;

}



static int kdb_kgdb(int argc, const char **argv)