Input: tnetv107x-ts - don't treat NULL clk as an error
We should use IS_ERR() when checking whether clk_get() succeeded or
not since it returns errors by encoding error codes with ERR_PTR().
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c
index cf1dba2..22a3411 100644
--- a/drivers/input/touchscreen/tnetv107x-ts.c
+++ b/drivers/input/touchscreen/tnetv107x-ts.c
@@ -14,6 +14,7 @@
*/
#include <linux/kernel.h>
+#include <linux/err.h>
#include <linux/errno.h>
#include <linux/input.h>
#include <linux/platform_device.h>
@@ -289,9 +290,9 @@
}
ts->clk = clk_get(dev, NULL);
- if (!ts->clk) {
+ if (IS_ERR(ts->clk)) {
dev_err(dev, "cannot claim device clock\n");
- error = -EINVAL;
+ error = PTR_ERR(ts->clk);
goto error_clk;
}