On Wed, May 16, 2018 at 06:43:28PM +0200, Michael Grzeschik wrote:
> Commit e5098495 "usb: gadget: fastboot: Add option to download to a buffer"
> breaks the use of temporary files for fastboot barebox_update.
>
> In the patch the ".imagefile = FASTBOOT_TMPFILE" allocation gets
> removed, but data.imagefile is still used. This leads to an NULL
> pointer dereference. We fix it by using sourcefile instead.
>
> Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
> ---
> drivers/usb/gadget/f_fastboot.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to master, thanks
Sascha
>
> diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
> index 787b1205ec..7ccf227714 100644
> --- a/drivers/usb/gadget/f_fastboot.c
> +++ b/drivers/usb/gadget/f_fastboot.c
> @@ -999,7 +999,7 @@ static void cb_flash(struct f_fastboot *f_fb, const char *cmd)
> if (fastboot_download_to_buf(f_fb)) {
> data.len = f_fb->download_size;
> } else {
> - ret = read_file_2(data.imagefile, &data.len, &f_fb->buf,
> + ret = read_file_2(sourcefile, &data.len, &f_fb->buf,
> f_fb->download_size);
> if (ret) {
> fastboot_tx_print(f_fb, "FAILreading barebox");
> --
> 2.17.0
>
>
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