From: Jiapeng Chong jiapeng.chong@linux.alibaba.com
[ Upstream commit a1e4470823d99e75b596748086e120dea169ed3c ]
The error code is missing in this code scenario, add the error code '-EINVAL' to the return value 'ret'.
Eliminate the follow smatch warning:
drivers/fpga/machxo2-spi.c:341 machxo2_write_complete() warn: missing error code 'ret'.
[mdf@kernel.org: Reworded commit message] Fixes: 88fb3a002330 ("fpga: lattice machxo2: Add Lattice MachXO2 support") Reported-by: Abaci Robot abaci@linux.alibaba.com Signed-off-by: Jiapeng Chong jiapeng.chong@linux.alibaba.com Signed-off-by: Moritz Fischer mdf@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/fpga/machxo2-spi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c index e3cbd7ff9dc9..fa76239f979b 100644 --- a/drivers/fpga/machxo2-spi.c +++ b/drivers/fpga/machxo2-spi.c @@ -334,6 +334,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr, break; if (++refreshloop == MACHXO2_MAX_REFRESH_LOOP) { machxo2_cleanup(mgr); + ret = -EINVAL; goto fail; } } while (1);