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authorSascha Hauer <s.hauer@pengutronix.de>2019-02-13 20:31:47 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2019-02-13 20:31:47 +0100
commit2a17e75a976d11c1712972d29813094b8020ac35 (patch)
treeea0e991c927752937803d72a5411f7159365aa83 /common/state/backend_bucket_direct.c
parenta5f75fe8175aefec5b7cefaadc5359096c8eb22c (diff)
parent7185b353c96e1e831533eeaaada06ad9bebf84a2 (diff)
downloadbarebox-2a17e75a976d11c1712972d29813094b8020ac35.tar.gz
barebox-2a17e75a976d11c1712972d29813094b8020ac35.tar.xz
Merge branch 'for-next/misc'
Diffstat (limited to 'common/state/backend_bucket_direct.c')
-rw-r--r--common/state/backend_bucket_direct.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/common/state/backend_bucket_direct.c b/common/state/backend_bucket_direct.c
index 9d6a337e66..1f00b0fb2f 100644
--- a/common/state/backend_bucket_direct.c
+++ b/common/state/backend_bucket_direct.c
@@ -110,6 +110,9 @@ static int state_backend_bucket_direct_write(struct state_backend_storage_bucket
int ret;
struct state_backend_storage_bucket_direct_meta meta;
+ if (len > direct->max_size - sizeof(meta))
+ return -E2BIG;
+
ret = lseek(direct->fd, direct->offset, SEEK_SET);
if (ret < 0) {
dev_err(direct->dev, "Failed to seek file, %d\n", ret);