aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hwmon/lm70.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index 7eaae3834e15..275d392eca61 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -96,6 +96,10 @@ static int __devinit lm70_probe(struct spi_device *spi)
96 struct lm70 *p_lm70; 96 struct lm70 *p_lm70;
97 int status; 97 int status;
98 98
99 /* signaling is SPI_MODE_0 on a 3-wire link (shared SI/SO) */
100 if ((spi->mode & (SPI_CPOL|SPI_CPHA)) || !(spi->mode & SPI_3WIRE))
101 return -EINVAL;
102
99 p_lm70 = kzalloc(sizeof *p_lm70, GFP_KERNEL); 103 p_lm70 = kzalloc(sizeof *p_lm70, GFP_KERNEL);
100 if (!p_lm70) 104 if (!p_lm70)
101 return -ENOMEM; 105 return -ENOMEM;