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| author | Michael Olbrich <m.olbrich@pengutronix.de> | 2019-03-01 12:58:43 +0100 |
|---|---|---|
| committer | Michael Olbrich <m.olbrich@pengutronix.de> | 2019-03-01 12:58:48 +0100 |
| commit | f9b754f0f8fc11e0ff2f9d81ae4c3ef180b286e6 (patch) | |
| tree | 7051b393f453edcdc6b7218d51f5b4d382f10554 | |
| parent | 48378f7d944d1009989fb844f24d570178272f73 (diff) | |
| download | genimage-f9b754f0f8fc11e0ff2f9d81ae4c3ef180b286e6.tar.gz genimage-f9b754f0f8fc11e0ff2f9d81ae4c3ef180b286e6.tar.xz | |
image-flash: avoid potential int overflow
Convert to long long before the multiplication.
Found by LGTM.
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
| -rw-r--r-- | image-flash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/image-flash.c b/image-flash.c index 79b8e31..33380b7 100644 --- a/image-flash.c +++ b/image-flash.c @@ -86,7 +86,7 @@ static int flash_setup(struct image *image, cfg_t *cfg) return -EINVAL; } - flashsize = image->flash_type->pebsize * image->flash_type->numpebs; + flashsize = (unsigned long long)image->flash_type->pebsize * image->flash_type->numpebs; list_for_each_entry(part, &image->partitions, list) { if (last) { |