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| author | Ingo Molnar <mingo@kernel.org> | 2013-06-19 12:55:31 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-06-19 12:55:31 +0200 |
| commit | d81344c50824a4d28a9397e97135d60075ac37ff (patch) | |
| tree | d25c443fb4a764cd788db857c49dd3d3f8f722d3 /drivers/input/keyboard/lpc32xx-keys.c | |
| parent | 0de358f1c2642710d41190b73fbc295e675c4ab8 (diff) | |
| parent | 29bb9e5a75684106a37593ad75ec75ff8312731b (diff) | |
Merge branch 'sched/urgent' into sched/core
Merge in fixes before applying ongoing new work.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/input/keyboard/lpc32xx-keys.c')
| -rw-r--r-- | drivers/input/keyboard/lpc32xx-keys.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c index 1b8add6cfb9d..42181435fe67 100644 --- a/drivers/input/keyboard/lpc32xx-keys.c +++ b/drivers/input/keyboard/lpc32xx-keys.c @@ -144,12 +144,13 @@ static int lpc32xx_parse_dt(struct device *dev, { struct device_node *np = dev->of_node; u32 rows = 0, columns = 0; + int err; - of_property_read_u32(np, "keypad,num-rows", &rows); - of_property_read_u32(np, "keypad,num-columns", &columns); - if (!rows || rows != columns) { - dev_err(dev, - "rows and columns must be specified and be equal!\n"); + err = matrix_keypad_parse_of_params(dev, &rows, &columns); + if (err) + return err; + if (rows != columns) { + dev_err(dev, "rows and columns must be equal!\n"); return -EINVAL; } |