Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 096/162] fpga: machxo2-spi: Fix missing error code in machxo2_write_complete() | Date | Mon, 27 Sep 2021 19:02:22 +0200 |
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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 b4a530a31302..ea2ec3c6815c 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); -- 2.33.0
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