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| author | Sergio Paracuellos <sergio.paracuellos@gmail.com> | 2018-07-09 06:52:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-10 12:36:28 +0200 |
| commit | 0be0debe4a8a6ff0c7b79ca7c16a656204651a69 (patch) | |
| tree | 612cb07813db115ac032ceb672c055fd49629075 /drivers/staging/mt7621-pinctrl | |
| parent | 00fee00245e2f2d0ce9376ced63c0f20c406aa62 (diff) | |
| download | linux-0be0debe4a8a6ff0c7b79ca7c16a656204651a69.tar.gz linux-0be0debe4a8a6ff0c7b79ca7c16a656204651a69.tar.bz2 linux-0be0debe4a8a6ff0c7b79ca7c16a656204651a69.zip | |
staging: mt7621-pinctrl: init *map to NULL for correct memory assignation
pinctrl_utils_reserve_map() calls krealloc() on *map. Because of this
*map need to be initialized to NULL before calling it.
Fixes: 62b6215c11ea ("staging: mt7621-pinctrl: make use of pinctrl_utils_reserve_map")
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/mt7621-pinctrl')
| -rw-r--r-- | drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c index 70259425e7e9..c223ecb3ad3f 100644 --- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c +++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c @@ -88,6 +88,7 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, for_each_node_with_property(np_config, "group") ngroups++; + *map = NULL; ret = pinctrl_utils_reserve_map(pctrldev, map, &reserved_maps, num_maps, ngroups); if (ret) { |