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| author |   Luca Ceresoli <luca@lucaceresoli.net> | 2020-08-30 18:38:49 +0200 |
|---|---|---|
| committer |   Moritz Fischer <mdf@kernel.org> | 2020-08-30 17:08:57 -0700 |
| commit | eefe64fba9f2f2328c27ed9d9d02107083a62659 (patch) | |
| tree | 0e466102710a717e0d5f46160ad2ff23e5090ce9 /drivers/fpga/dfl.c | |
| parent | fpga manager: xilinx-spi: fix write_complete timeout handling (diff) | |
| download | wireguard-linux-eefe64fba9f2f2328c27ed9d9d02107083a62659.tar.xz wireguard-linux-eefe64fba9f2f2328c27ed9d9d02107083a62659.zip | |
fpga manager: xilinx-spi: add error checking after gpiod_get_value()
Current code calls gpiod_get_value() without error checking. Should the
GPIO controller fail, execution would continue without any error message.
Fix by checking for negative error values.
Reported-by: Tom Rix <trix@redhat.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Diffstat (limited to 'drivers/fpga/dfl.c')
0 files changed, 0 insertions, 0 deletions