diff options
| -rw-r--r-- | drivers/spi/spi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index d32bdc6cbf66..c765c966cc8e 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1160,6 +1160,8 @@ int spi_delay_exec(struct spi_delay *_delay, struct spi_transfer *xfer) { int delay; + might_sleep(); + if (!_delay) return -EINVAL; |