diff options
Diffstat (limited to 'drivers/mfd/pcf50633-adc.c')
| -rw-r--r-- | drivers/mfd/pcf50633-adc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c index 5cd653e61512..191b1bc6141c 100644 --- a/drivers/mfd/pcf50633-adc.c +++ b/drivers/mfd/pcf50633-adc.c @@ -136,6 +136,7 @@ int pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg, void *callback_param) { struct pcf50633_adc_request *req; + int ret; /* req is freed when the result is ready, in interrupt handler */ req = kmalloc(sizeof(*req), GFP_KERNEL); @@ -147,7 +148,11 @@ int pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg, req->callback = callback; req->callback_param = callback_param; - return adc_enqueue_request(pcf, req); + ret = adc_enqueue_request(pcf, req); + if (ret) + kfree(req); + + return ret; } EXPORT_SYMBOL_GPL(pcf50633_adc_async_read); |