diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2014-05-21 15:23:19 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-05-21 15:23:19 -0700 |
| commit | e6ab9a20e73e790d47e6aa231fcf66f27b6ce3d4 (patch) | |
| tree | 6a41361e1de2a6693ccae96b99307e79a467236f /drivers/hid/hid-core.c | |
| parent | 34273f41d57ee8d854dcd2a1d754cbb546cb548f (diff) | |
| parent | 7ed6fb9b5a5510e4ef78ab27419184741169978a (diff) | |
Merge commit '7ed6fb9b5a5510e4ef78ab27419184741169978a' into x86/espfix
Merge in Linus' tree with:
fa81511bb0bb x86-64, modify_ldt: Make support for 16-bit segments a runtime option
... reverted, to avoid a conflict. This commit is no longer necessary
with the proper fix in place.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/hid/hid-core.c')
| -rw-r--r-- | drivers/hid/hid-core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 10a2c086645..da52279de93 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1253,7 +1253,8 @@ EXPORT_SYMBOL_GPL(hid_output_report); static int hid_report_len(struct hid_report *report) { - return ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7; + /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */ + return ((report->size - 1) >> 3) + 1 + (report->id > 0); } /* @@ -1266,7 +1267,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) * of implement() working on 8 byte chunks */ - int len = hid_report_len(report); + int len = hid_report_len(report) + 7; return kmalloc(len, flags); } |