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Diffstat (limited to 'Documentation/laptops/freefall.c')
| -rw-r--r-- | Documentation/laptops/freefall.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/Documentation/laptops/freefall.c b/Documentation/laptops/freefall.c index d4173186555c..5e44b20b1848 100644 --- a/Documentation/laptops/freefall.c +++ b/Documentation/laptops/freefall.c @@ -29,16 +29,12 @@ static const char app_name[] = "FREE FALL"; static int set_unload_heads_path(char *device) { - char devname[64]; - if (strlen(device) <= 5 || strncmp(device, "/dev/", 5) != 0) return -EINVAL; - strncpy(devname, device + 5, sizeof(devname) - 1); - devname[sizeof(devname) - 1] = '\0'; strncpy(device_path, device, sizeof(device_path) - 1); snprintf(unload_heads_path, sizeof(unload_heads_path) - 1, - "/sys/block/%s/device/unload_heads", devname); + "/sys/block/%s/device/unload_heads", device+5); return 0; } |