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test: firmware_class: use kstrndup() where appropriate
We're essentially just doing an open-coded kstrndup(). The only differences are with what happens after the first '\0' character, but request_firmware() doesn't care about that. Suggested-by: Kees Cook <keescook@chromium.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
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@ -54,10 +54,9 @@ static ssize_t trigger_request_store(struct device *dev,
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int rc;
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char *name;
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name = kzalloc(count + 1, GFP_KERNEL);
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name = kstrndup(buf, count, GFP_KERNEL);
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if (!name)
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return -ENOSPC;
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memcpy(name, buf, count);
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pr_info("loading '%s'\n", name);
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