diff options
Diffstat (limited to 'drivers/staging/nvec')
| -rw-r--r-- | drivers/staging/nvec/nvec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index c05adcd7fbfd..e845f58a8d77 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -554,6 +554,11 @@ static irqreturn_t nvec_interrupt(int irq, void *dev) nvec_invalid_flags(nvec, status, true); } else { nvec->rx = nvec_msg_alloc(nvec, NVEC_MSG_RX); + /* Should not happen in a normal world */ + if (unlikely(nvec->rx == NULL)) { + nvec->state = 0; + break; + } nvec->rx->data[0] = received; nvec->rx->pos = 1; nvec->state = 2; |