From: Dmitry Torokhov Date: Mon, 4 May 2026 18:54:47 +0000 (-0700) Subject: Input: atmel_mxt_ts - use __free() for obuf in mxt_object_show X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=b7710233c16c1f42e0b58a1f0485658fc4fa61c1;p=thirdparty%2Fkernel%2Flinux.git Input: atmel_mxt_ts - use __free() for obuf in mxt_object_show Use the __free(kfree) macro for the obuf allocation in mxt_object_show() to simplify the code. Assisted-by: Gemini:gemini-3.1-pro Reviewed-by: Ricardo Ribalda Link: https://patch.msgid.link/20260504185448.4055973-3-dmitry.torokhov@gmail.com Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 26ba82fb60b6..a9e86ad7ed5e 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -2834,14 +2834,12 @@ static ssize_t mxt_object_show(struct device *dev, int count = 0; int i, j; int error; - u8 *obuf; /* Pre-allocate buffer large enough to hold max sized object. */ - obuf = kmalloc(256, GFP_KERNEL); + u8 *obuf __free(kfree) = kmalloc(256, GFP_KERNEL); if (!obuf) return -ENOMEM; - error = 0; for (i = 0; i < data->info->object_num; i++) { object = data->object_table + i; @@ -2856,15 +2854,13 @@ static ssize_t mxt_object_show(struct device *dev, error = __mxt_read_reg(data->client, addr, size, obuf); if (error) - goto done; + return error; count = mxt_show_instance(buf, count, object, j, obuf); } } -done: - kfree(obuf); - return error ?: count; + return count; } static int mxt_check_firmware_format(struct device *dev,