提交 ad11ad77 编写于 作者: S Stefan Weil 提交者: Stefan Hajnoczi

linux-user: Remove redundant null check and replace free by g_free

Report from smatch:

linux-user/syscall.c:3632 do_ioctl_dm(220) info:
 redundant null check on big_buf calling free()

'big_buf' was allocated by g_malloc0, therefore free was also
replaced by g_free.
Signed-off-by: NStefan Weil <sw@weilnetz.de>
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NStefan Hajnoczi <stefanha@gmail.com>
上级 144b97c2
......@@ -3628,9 +3628,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd,
unlock_user(argptr, arg, target_size);
}
out:
if (big_buf) {
free(big_buf);
}
g_free(big_buf);
return ret;
}
......
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