Messages in this thread Patch in this message |  | | Subject | [PATCH 2/2] Input: matrix_keypad: Improve a size determination in matrix_keypad_probe() | From | SF Markus Elfring <> | Date | Sat, 27 Jan 2018 13:54:23 +0100 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Sat, 27 Jan 2018 13:43:16 +0100
Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/input/keyboard/matrix_keypad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 90238201a9cc..16206a8a5f07 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -487,7 +487,7 @@ static int matrix_keypad_probe(struct platform_device *pdev) return -EINVAL; } - keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL); + keypad = kzalloc(sizeof(*keypad), GFP_KERNEL); input_dev = input_allocate_device(); if (!keypad || !input_dev) { err = -ENOMEM; -- 2.16.1
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