Messages in this thread Patch in this message |  | | From | Christos Gkekas <> | Subject | [PATCH] Input: synaptics-rmi4: Clean up redundant check | Date | Sun, 8 Oct 2017 23:26:51 +0100 |
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Variable size_presence_reg·is unsigned so checking whether it is less than zero is redundant.
Signed-off-by: Christos Gkekas <chris.gekas@gmail.com> --- drivers/input/rmi4/rmi_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index 4f2bb59..68fcb30 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -601,7 +601,7 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr, return ret; ++addr; - if (size_presence_reg < 0 || size_presence_reg > 35) + if (size_presence_reg > 35) return -EIO; memset(buf, 0, sizeof(buf)); -- 2.7.4
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