diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/dsp56k.c | 2 | ||||
| -rw-r--r-- | drivers/char/mem.c | 6 |
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index 8bf70e8c3f79..50aa9ba91f25 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -325,7 +325,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd, if(get_user(bin, &binary->bin) < 0) return -EFAULT; - if (len == 0) { + if (len <= 0) { return -EINVAL; /* nothing to upload?!? */ } if (len > DSP56K_MAX_BINARY_LENGTH) { diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 71025c2f6bbb..d633974e7f8b 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -66,12 +66,8 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) u64 cursor = from; while (cursor < to) { - if (!devmem_is_allowed(pfn)) { - printk(KERN_INFO - "Program %s tried to access /dev/mem between %Lx->%Lx.\n", - current->comm, from, to); + if (!devmem_is_allowed(pfn)) return 0; - } cursor += PAGE_SIZE; pfn++; } |