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| author | Qipan Li <Qipan.Li@csr.com> | 2015-04-27 09:22:28 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-04-27 20:53:28 +0100 |
| commit | f08654a2b582b4e48e8a4a3d2c5c98832adc4387 (patch) | |
| tree | 1a23f77e44c2c256f0fcbdc61c094610c37e1a49 /drivers/spi/spi-sirf.c | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
| download | linux-f08654a2b582b4e48e8a4a3d2c5c98832adc4387.tar.gz linux-f08654a2b582b4e48e8a4a3d2c5c98832adc4387.tar.bz2 linux-f08654a2b582b4e48e8a4a3d2c5c98832adc4387.zip | |
spi: sirf: replace BUG condition by error code for unsupported transfer
return error for unsupported bits-per-word format, BUG() is not right
for this scenerios as we are not an ASSERT but an error handler.
Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <baohua.song@csr.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-sirf.c')
| -rw-r--r-- | drivers/spi/spi-sirf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index f5715c9f68b0..a50ee9b644ae 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -559,7 +559,8 @@ spi_sirfsoc_setup_transfer(struct spi_device *spi, struct spi_transfer *t) sspi->tx_word = spi_sirfsoc_tx_word_u32; break; default: - BUG(); + dev_err(&spi->dev, "bpw %d not supported\n", bits_per_word); + return -EINVAL; } sspi->word_width = DIV_ROUND_UP(bits_per_word, 8); |