diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 8d6c87be959..63a95ac89f1 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -78,7 +78,7 @@ /* Define max times to check status register before we give up. */ #define MAX_READY_WAIT_JIFFIES (40 * HZ) /* M25P16 specs 40s max chip erase */ -#define MAX_CMD_SIZE 5 +#define MAX_CMD_SIZE 6 #define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16) @@ -996,15 +996,13 @@ static int m25p_probe(struct spi_device *spi) } } - flash = kzalloc(sizeof *flash, GFP_KERNEL); + flash = devm_kzalloc(&spi->dev, sizeof(*flash), GFP_KERNEL); if (!flash) return -ENOMEM; - flash->command = kmalloc(MAX_CMD_SIZE + (flash->fast_read ? 1 : 0), - GFP_KERNEL); - if (!flash->command) { - kfree(flash); + + flash->command = devm_kzalloc(&spi->dev, MAX_CMD_SIZE, GFP_KERNEL); + if (!flash->command) return -ENOMEM; - } flash->spi = spi; mutex_init(&flash->lock); @@ -1137,14 +1135,10 @@ static int m25p_probe(struct spi_device *spi) static int m25p_remove(struct spi_device *spi) { struct m25p *flash = spi_get_drvdata(spi); - int status; /* Clean up MTD stuff. */ - status = mtd_device_unregister(&flash->mtd); - if (status == 0) { - kfree(flash->command); - kfree(flash); - } + mtd_device_unregister(&flash->mtd); + return 0; } |