diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-08-06 16:59:00 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-17 02:14:09 +0400 |
| commit | 43937455c9bf294cffc2f25c4a4d0a1b9bbd88e6 (patch) | |
| tree | 304bcb684e8153f5238ced40683c0e7474c441b2 | |
| parent | d64b472678e17ef9afb251577f4f544793483fa9 (diff) | |
| download | linux-43937455c9bf294cffc2f25c4a4d0a1b9bbd88e6.tar.xz | |
spi: rspi: Use devm_kasprintf()
Use the devm_kasprintf() helper function instead of open coding
error-prone buffer handling and string formatting.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | drivers/spi/spi-rspi.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index a4d8d3cf2912..aa1c6a893570 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -1046,12 +1046,11 @@ static int rspi_request_irq(struct device *dev, unsigned int irq, irq_handler_t handler, const char *suffix, void *dev_id) { - const char *base = dev_name(dev); - size_t len = strlen(base) + strlen(suffix) + 2; - char *name = devm_kzalloc(dev, len, GFP_KERNEL); + const char *name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s", + dev_name(dev), suffix); if (!name) return -ENOMEM; - snprintf(name, len, "%s:%s", base, suffix); + return devm_request_irq(dev, irq, handler, 0, name, dev_id); } |