From 85e76ab50aecbdc9011806f2f8943450ccb0d93c Mon Sep 17 00:00:00 2001 From: Jovi Zhang Date: Wed, 10 Nov 2010 07:22:18 -0600 Subject: [PATCH] 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: Jovi Zhang Signed-off-by: Jason Wessel --- kernel/debug/kdb/kdb_main.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index 37755d621924..3ab3feee7840 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -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) -- 2.34.1