summaryrefslogtreecommitdiff
path: root/drivers/i2c/busses/i2c-taos-evm.c
diff options
context:
space:
mode:
authorLABBE Corentin <clabbe.montjoie@gmail.com>2015-11-24 08:43:27 +0100
committerWolfram Sang <wsa@the-dreams.de>2015-11-30 18:37:22 +0100
commitc4c696fa1b0623031544da8b10f9d4e1401a49db (patch)
tree426d1dc3149ee147707eb75741d314efae91f5f6 /drivers/i2c/busses/i2c-taos-evm.c
parent725d2e3facfb51f8925da3cadce5380b5ea85d09 (diff)
i2c: taos-evm: replace simple_strtoul by kstrtou8
The simple_strtoul function is marked as obsolete. This patch replace it by kstrtou8. Reviewed-by: Jean Delvare <jdelvare@suse.de> Tested-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-taos-evm.c')
-rw-r--r--drivers/i2c/busses/i2c-taos-evm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index 4c7fc2d47014..210ca82f8aa0 100644
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -130,7 +130,13 @@ static int taos_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
return 0;
} else {
if (p[0] == 'x') {
- data->byte = simple_strtol(p + 1, NULL, 16);
+ /*
+ * Voluntarily dropping error code of kstrtou8 since all
+ * error code that it could return are invalid according
+ * to Documentation/i2c/fault-codes.
+ */
+ if (kstrtou8(p + 1, 16, &data->byte))
+ return -EPROTO;
return 0;
}
}