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HID: pidff: effect can't be NULL 

Force-beedback core guarantees that the 'effect' pointer that's being passed
to ->upload() callback is non-NULL.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Kosina 2015-03-27 16:03:26 +01:00
parent f1088b38ff
commit b9e9cd32ba
1 changed files with 1 additions and 1 deletions
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2
drivers/hid/usbhid/hid-pidff.c
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@ -569,7 +569,7 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
int error; int error;
pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0; pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
if (old && effect) { if (old) {
pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] =
pidff->pid_id[effect->id]; pidff->pid_id[effect->id];
} }