From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: mdf@kernel.org
Cc: trix@redhat.com, linux-fpga@vger.kernel.org,
linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] fpga: machxo2-spi: Fix missing error code in machxo2_write_complete()
Date: Fri, 13 Aug 2021 14:40:42 +0800 [thread overview]
Message-ID: <1628836842-82107-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw)
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'.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: 88fb3a002330 ("fpga: lattice machxo2: Add Lattice MachXO2
support")
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
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 b4a530a..ea2ec3c 100644
--- a/drivers/fpga/machxo2-spi.c
+++ b/drivers/fpga/machxo2-spi.c
@@ -338,6 +338,7 @@ 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);
--
1.8.3.1
next reply other threads:[~2021-08-13 6:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 6:40 Jiapeng Chong [this message]
2021-08-18 2:47 ` [PATCH] fpga: machxo2-spi: Fix missing error code in machxo2_write_complete() Moritz Fischer
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