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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-23 10:13:53 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-23 10:13:53 +0900 |
| commit | cbfef53360ea88fa7ef9f80def778fba9b05d21e (patch) | |
| tree | 9e23ee08206ec0304e25e8a93eabc2d5bcd8ae9c /drivers/hid/hid-core.c | |
| parent | d35cc56ddfc948d8df1aa6d41ac345fcec01854d (diff) | |
| parent | 4b660a7f5c8099d88d1a43d8ae138965112592c7 (diff) | |
Merge 3.15-rc6 into driver-core-next
We want the kernfs fixes in this branch as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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); } |