summaryrefslogtreecommitdiff
path: root/cmd
diff options
context:
space:
mode:
authorHeinrich Schuchardt <xypron.glpk@gmx.de>2017-09-21 19:03:06 +0200
committerTom Rini <trini@konsulko.com>2017-09-26 12:54:42 -0400
commitf66bc0e0beeff7fa27c29f740d2f314d63b3346d (patch)
tree9813ee27e35620879f4dda259abded7818c87e47 /cmd
parent0cc8c3064d4be2f5492f04f9d1eda1ee256ac4e7 (diff)
GPT: incomplete initialization in allocate_disk_part
memset(newpart, '\0', sizeof(newpart)); only initializes the firest 4 or 8 bytes of *newpart and not the whole structure disk_part. We should use sizeof(struct disk_part). Instead of malloc and memset we can use calloc. Identified by cppcheck. Fixes: 09a49930e41 GPT: read partition table from device into a data structure Reported-by: Coverity (CID: 167228) Cc: Stefan Roese <sr@denx.de> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd')
-rw-r--r--cmd/gpt.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/cmd/gpt.c b/cmd/gpt.c
index 638aa19826..d4406e3120 100644
--- a/cmd/gpt.c
+++ b/cmd/gpt.c
@@ -190,10 +190,9 @@ static void del_gpt_info(void)
static struct disk_part *allocate_disk_part(disk_partition_t *info, int partnum)
{
struct disk_part *newpart;
- newpart = malloc(sizeof(*newpart));
+ newpart = calloc(1, sizeof(struct disk_part));
if (!newpart)
return ERR_PTR(-ENOMEM);
- memset(newpart, '\0', sizeof(newpart));
newpart->gpt_part_info.start = info->start;
newpart->gpt_part_info.size = info->size;