189 	char *cmdline;  in cmdline_show()  local
194 	cmdline = mdev->cmdline;  in cmdline_show()
196 	if (cmdline)  in cmdline_show()
197 		return scnprintf(buf, PAGE_SIZE, "%s\n", cmdline);  in cmdline_show()
211 	kfree(mdev->cmdline);  in cmdline_store()
213 	mdev->cmdline = kmalloc(count + 1, GFP_KERNEL);  in cmdline_store()
214 	if (!mdev->cmdline) {  in cmdline_store()
219 	strncpy(mdev->cmdline, buf, count);  in cmdline_store()
221 	if (mdev->cmdline[count - 1] == '\n')  in cmdline_store()
222 		mdev->cmdline[count - 1] = '\0';  in cmdline_store()
224 		mdev->cmdline[count] = '\0';  in cmdline_store()
229 static DEVICE_ATTR_RW(cmdline);