[PATCH 09/12] lib/ss/error.c: check return value malloc in ss_name()
From: Wu Guanghao <hidden>
Date: 2021-05-24 11:25:27
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
In ss_name(), we should check return value of malloc(), otherwise, it may cause a segmentation fault problem. Signed-off-by: Zhiqiang Liu <redacted> Signed-off-by: Wu Guanghao <redacted> --- lib/ss/error.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/lib/ss/error.c b/lib/ss/error.c
index 8d345a9f..656b71be 100644
--- a/lib/ss/error.c
+++ b/lib/ss/error.c@@ -42,6 +42,8 @@ char *ss_name(int sci_idx) (strlen(infop->subsystem_name)+ strlen(infop->current_request)+ 4)); + if (ret_val == (char *)NULL) + return ((char *)NULL); cp = ret_val; cp1 = infop->subsystem_name; while (*cp1)
--