diff options
Diffstat (limited to 'drivers/mtd/tests/mtd_torturetest.c')
| -rw-r--r-- | drivers/mtd/tests/mtd_torturetest.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mtd/tests/mtd_torturetest.c b/drivers/mtd/tests/mtd_torturetest.c index 25786ce..03ab649 100644 --- a/drivers/mtd/tests/mtd_torturetest.c +++ b/drivers/mtd/tests/mtd_torturetest.c @@ -46,7 +46,7 @@ static int pgcnt; module_param(pgcnt, int, S_IRUGO); MODULE_PARM_DESC(pgcnt, "number of pages per eraseblock to torture (0 => all)"); -static int dev; +static int dev = -EINVAL; module_param(dev, int, S_IRUGO); MODULE_PARM_DESC(dev, "MTD device number to use"); @@ -213,6 +213,13 @@ static int __init tort_init(void) printk(KERN_INFO "=================================================\n"); printk(PRINT_PREF "Warning: this program is trying to wear out your " "flash, stop it if this is not wanted.\n"); + + if (dev < 0) { + printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n"); + printk(KERN_CRIT "CAREFUL: This test wipes all data on the specified MTD device!\n"); + return -EINVAL; + } + printk(PRINT_PREF "MTD device: %d\n", dev); printk(PRINT_PREF "torture %d eraseblocks (%d-%d) of mtd%d\n", ebcnt, eb, eb + ebcnt - 1, dev); |