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authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>2021-08-13 14:40:42 +0800
committerMoritz Fischer <mdf@kernel.org>2021-09-15 14:01:24 -0700
commita1e4470823d99e75b596748086e120dea169ed3c (patch)
tree32b78abf11f0a504106bf0f21c0e799aba827fea /drivers/fpga
parentfpga: machxo2-spi: Return an error on failure (diff)
downloadlinux-dev-a1e4470823d99e75b596748086e120dea169ed3c.tar.xz
linux-dev-a1e4470823d99e75b596748086e120dea169ed3c.zip
fpga: machxo2-spi: Fix missing error code in machxo2_write_complete()
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>
Diffstat (limited to 'drivers/fpga')
-rw-r--r--drivers/fpga/machxo2-spi.c1
1 files changed, 1 insertions, 0 deletions
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);