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Subject[PATCH] media: test_drivers: vivid-core: Use array_size() helper
The tpg_alloc() and vmalloc() functions have no 2-factor argument form, so
multiplication factors need to be wrapped in array_size().

This issue was found with the help of Coccinelle and, audited and fixed
manually.

Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
drivers/media/test-drivers/vivid/vivid-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index 6c740e3e6999..7abaf858c4a3 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -1117,7 +1117,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
ret = -ENOMEM;
/* initialize the test pattern generator */
tpg_init(&dev->tpg, 640, 360);
- if (tpg_alloc(&dev->tpg, MAX_ZOOM * MAX_WIDTH))
+ if (tpg_alloc(&dev->tpg, array_size(MAX_WIDTH, MAX_ZOOM)))
goto free_dev;
dev->scaled_line = vzalloc(array_size(MAX_WIDTH, MAX_ZOOM));
if (!dev->scaled_line)
@@ -1127,7 +1127,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
goto free_dev;

/* load the edid */
- dev->edid = vmalloc(256 * 128);
+ dev->edid = vmalloc(array_size(256, 128));
if (!dev->edid)
goto free_dev;

--
2.27.0
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