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>
diff --git a/cmd/gpt.c b/cmd/gpt.c
index 638aa19..d4406e3 100644
--- a/cmd/gpt.c
+++ b/cmd/gpt.c
@@ -190,10 +190,9 @@
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;