[PATCH] fdt: check fdt_pack() return value in fdtdec_apply_bloblist_dtos()
Michal Simek
michal.simek at amd.com
Wed Apr 29 08:22:08 CEST 2026
The fdt_pack() function can return an error code, but its return value
was not being checked. Add proper error handling to propagate any
failure.
Also fix typo in comment: "Shink" -> "Shrink".
Addresses-Coverity-ID: CID 645839: Error handling issues (CHECKED_RETURN)
Signed-off-by: Michal Simek <michal.simek at amd.com>
---
lib/fdtdec.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index c6e13b6abefd..2d66860f6ed0 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1781,8 +1781,11 @@ static int fdtdec_apply_bloblist_dtos(void)
if (ret)
return ret;
- /* Shink the blob to the actual FDT size */
- fdt_pack(live_fdt);
+ /* Shrink the blob to the actual FDT size */
+ ret = fdt_pack(live_fdt);
+ if (ret)
+ return ret;
+
return bloblist_resize(BLOBLISTT_CONTROL_FDT, fdt_totalsize(live_fdt));
}
--
2.43.0
base-commit: cffa552d648f84769f4d5d540f419173f10cb86e
branch: debian-sent3
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