diff mbox series

[1/4] stemodem: Fix possible NULL dereference

Message ID 20240716101136.44583-2-m.rudik@omp.ru (mailing list archive)
State Accepted
Commit 8bd3d6573a85b2b12ec407d580d233c798a77b31
Headers show
Series Fix issues found with static analyzer | expand

Commit Message

Max Rudik July 16, 2024, 10:11 a.m. UTC 
---
 drivers/stemodem/gprs-context.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/stemodem/gprs-context.c b/drivers/stemodem/gprs-context.c
index a23c6f83..58085f5b 100644
--- a/drivers/stemodem/gprs-context.c
+++ b/drivers/stemodem/gprs-context.c
@@ -193,6 +193,10 @@  static void ste_eppsd_up_cb(gboolean ok, GAtResult *result, gpointer user_data)
 	for (i = 0; i < g_at_result_num_response_lines(result); i++) {
 		g_at_result_iter_next(&iter, NULL);
 		res_string = g_at_result_iter_raw_line(&iter);
+
+		if (res_string == NULL)
+			goto error;
+
 		length = strlen(res_string);
 
 		if (!g_markup_parse_context_parse(context, res_string,