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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-07-31 10:38:08 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-16 08:32:10 +0200 |
| commit | ed6e965824303255cacc1c1a195d3684caa26bce (patch) | |
| tree | 26e2b1b78498675ceae4dd2e990836c26ec1d5ec /drivers/spi/altera_spi.c | |
| parent | 5bdc82c54a3306f2ae151a00f2df54f9240395b8 (diff) | |
| download | barebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.gz barebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.xz | |
resource: Let dev_request_mem_region return an error pointer
For all users fix or add the error check.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/spi/altera_spi.c')
| -rw-r--r-- | drivers/spi/altera_spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/altera_spi.c b/drivers/spi/altera_spi.c index 983b877e87..bf1add81fe 100644 --- a/drivers/spi/altera_spi.c +++ b/drivers/spi/altera_spi.c @@ -222,6 +222,9 @@ static int altera_spi_probe(struct device_d *dev) master->bus_num = pdata->bus_num; altera_spi->regs = dev_request_mem_region(dev, 0); + if (IS_ERR(altera_spi->regs)) + return PTR_ERR(altera_spi->regs); + altera_spi->databits = pdata->databits; altera_spi->speed = pdata->speed; altera_spi->mode = pdata->spi_mode; |