Commit fe456ff4 authored May 19, 2014 by Rickard Strandqvist Committed by Greg Kroah-Hartman May 23, 2014

staging: lustre: lustre: ptlrpc: sec_config.c: Fix for possible null pointer dereference

There is otherwise a risk of a possible null pointer dereference.

Was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 3456a40e

drivers/staging/lustre/lustre/ptlrpc/sec_config.c

+6 −4

Original line number	Diff line number	Diff line
		@@ -745,11 +745,13 @@ void sptlrpc_conf_log_update_begin(const char *logname)
		mutex_lock(&sptlrpc_conf_lock);

		conf = sptlrpc_conf_get(fsname, 0);
		if (conf && conf->sc_local) {
		if (conf) {
		if(conf->sc_local) {
		LASSERT(conf->sc_updated == 0);
		sptlrpc_conf_free_rsets(conf);
		}
		conf->sc_modified = 0;
		}

		mutex_unlock(&sptlrpc_conf_lock);
		}