On 28/08/24 15:30, Zhu Jun wrote:
Added checks for `file_name` and `path_name` memory allocation failures,
with error logging and process exit on failure.
Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
---
tools/hv/hv_fcopy_uio_daemon.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/hv/hv_fcopy_uio_daemon.c b/tools/hv/hv_fcopy_uio_daemon.c
index 3ce316cc9f97..2efdf8d28e9c 100644
--- a/tools/hv/hv_fcopy_uio_daemon.c
+++ b/tools/hv/hv_fcopy_uio_daemon.c
@@ -295,6 +295,10 @@ static int hv_fcopy_start(struct hv_start_fcopy *smsg_in)
file_name = (char *)malloc(file_size * sizeof(char));
path_name = (char *)malloc(path_size * sizeof(char));
+ if (!file_name || !path_name) {
+ syslog(LOG_ERR, "Can't allocate memory!");
Probably, you may want to cleanup memory here in case either of one is
successful allocation.
+ exit(EXIT_FAILURE);
+ }
wcstoutf8(file_name, (__u16 *)in_file_name, file_size);
wcstoutf8(path_name, (__u16 *)in_path_name, path_size);