Use kmemdup rather than duplicating its implementation
The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.
Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---
diff -u -p a/drivers/staging/media/go7007/go7007-driver.c b/drivers/staging/media/go7007/go7007-driver.c
--- a/drivers/staging/media/go7007/go7007-driver.c 2011-11-07 19:38:11.440308651 +0100
+++ b/drivers/staging/media/go7007/go7007-driver.c 2011-11-08 10:52:05.237093171 +0100
@@ -109,14 +109,13 @@ static int go7007_load_encoder(struct go
return -1;
}
fw_len = fw_entry->size - 16;
- bounce = kmalloc(fw_len, GFP_KERNEL);
+ bounce = kmemdup(fw_entry->data + 16, fw_len, GFP_KERNEL);
if (bounce == NULL) {
v4l2_err(go, "unable to allocate %d bytes for "
"firmware transfer\n", fw_len);
release_firmware(fw_entry);
return -1;
}
- memcpy(bounce, fw_entry->data + 16, fw_len);
release_firmware(fw_entry);
if (go7007_interface_reset(go) < 0 ||
go7007_send_firmware(go, bounce, fw_len) < 0 ||
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