From 7fc04c9a82e858a1d042d8c7b008831c28d5965e Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 28 Jul 2025 09:07:52 +0200 Subject: fpga: xilinx: Check valid desc structure FPGA validation can fail and return value needs to be checked. Addresses-Coverity-ID: CID 583150: Null pointer dereferences (NULL_RETURNS) Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/876b6f8dbc99ca305460183dbd18635a35ccc989.1753686468.git.michal.simek@amd.com --- drivers/fpga/xilinx.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/fpga/xilinx.c') diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c index 28c68faba55..25b348648ef 100644 --- a/drivers/fpga/xilinx.c +++ b/drivers/fpga/xilinx.c @@ -50,6 +50,9 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size, dataptr = (unsigned char *)fpgadata; /* Find out fpga_description */ desc = fpga_validate(devnum, dataptr, 0); + if (!desc) + return FPGA_FAIL; + /* Assign xilinx device description */ xdesc = desc->devdesc; -- cgit v1.2.3