diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 0edccc82ece5..cc83cdd969ce 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -552,6 +552,9 @@ int spi_register_board_info(struct spi_board_info const *info, unsigned n) struct boardinfo *bi; int i; + if (!n) + return -EINVAL; + bi = kzalloc(n * sizeof(*bi), GFP_KERNEL); if (!bi) return -ENOMEM; |