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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-24 23:26:26 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-24 23:26:26 (GMT) |
| commit | 9d0be76f52faff97fd9581eba70870f27061ae93 (patch) | |
| tree | 69fa91fe4eb20ca2220c10ed538619ef9e0973b5 /drivers/char/dsp56k.c | |
| parent | b403f230448ed687edcc460cd46de652bc686b12 (diff) | |
| parent | 45c7d71e1675f7ef73acab2738dd6f220005aa2a (diff) | |
| download | linux-9d0be76f52faff97fd9581eba70870f27061ae93.tar.xz | |
Merge tag 'char-misc-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
"Here is the big char/misc driver update for 4.8-rc1.
Not a lot of stuff, but it's all over the place, full details are in
the shortlog. All of these have been in linux-next with no reported
issues for a while"
* tag 'char-misc-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (49 commits)
lkdtm: silence warnings about function declarations
lkdtm: hide unused functions
intel_th: pci: Add Kaby Lake PCH-H support
intel_th: Fix a deadlock in modprobing
dsp56k: prevent a harmless underflow
chardev: add missing line break in pr_warn
lkdtm: use struct arrays instead of enums
lkdtm: move jprobe entry points to start of source
lkdtm: reorganize module paramaters
lkdtm: rename globals for clarity
lkdtm: rename "count" to "crash_count"
lkdtm: remove intentional off-by-one array access
lkdtm: split remaining logic bug tests to separate file
lkdtm: split heap corruption tests to separate file
lkdtm: split memory permissions tests to separate file
lkdtm: split usercopy tests to separate file
lkdtm: drop "alloc_size" parameter
lkdtm: add usercopy test for blocking kernel text
extcon: adc-jack: add suspend/resume support
extcon: add missing of_node_put after calling of_parse_phandle
...
Diffstat (limited to 'drivers/char/dsp56k.c')
| -rw-r--r-- | drivers/char/dsp56k.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index 8bf70e8..50aa9ba 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) { |