diff options
| -rw-r--r-- | drivers/misc/eeprom/at25.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index ad8fd8e..840b359 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -371,11 +371,10 @@ static int at25_probe(struct spi_device *spi) if (np) { err = at25_np_to_chip(&spi->dev, np, &chip); if (err) - goto fail; + return err; } else { dev_err(&spi->dev, "Error: no chip description\n"); - err = -ENODEV; - goto fail; + return -ENODEV; } } else chip = *(struct spi_eeprom *)spi->dev.platform_data; @@ -389,8 +388,7 @@ static int at25_probe(struct spi_device *spi) addrlen = 3; else { dev_dbg(&spi->dev, "unsupported address type\n"); - err = -EINVAL; - goto fail; + return -EINVAL; } /* Ping the chip ... the status register is pretty portable, @@ -400,14 +398,12 @@ static int at25_probe(struct spi_device *spi) sr = spi_w8r8(spi, AT25_RDSR); if (sr < 0 || sr & AT25_SR_nRDY) { dev_dbg(&spi->dev, "rdsr --> %d (%02x)\n", sr, sr); - err = -ENXIO; - goto fail; + return -ENXIO; } - if (!(at25 = kzalloc(sizeof *at25, GFP_KERNEL))) { - err = -ENOMEM; - goto fail; - } + at25 = devm_kzalloc(&spi->dev, sizeof(struct at25_data), GFP_KERNEL); + if (!at25) + return -ENOMEM; mutex_init(&at25->lock); at25->chip = chip; @@ -439,7 +435,7 @@ static int at25_probe(struct spi_device *spi) err = sysfs_create_bin_file(&spi->dev.kobj, &at25->bin); if (err) - goto fail; + return err; if (chip.setup) chip.setup(&at25->mem, chip.context); @@ -453,10 +449,6 @@ static int at25_probe(struct spi_device *spi) (chip.flags & EE_READONLY) ? " (readonly)" : "", at25->chip.page_size); return 0; -fail: - dev_dbg(&spi->dev, "probe err %d\n", err); - kfree(at25); - return err; } static int at25_remove(struct spi_device *spi) @@ -465,7 +457,6 @@ static int at25_remove(struct spi_device *spi) at25 = spi_get_drvdata(spi); sysfs_remove_bin_file(&spi->dev.kobj, &at25->bin); - kfree(at25); return 0; } |