On Wed, Jul 21, 2021 at 10:43:04AM +0200, Rouven Czerwinski wrote:
> On Wed, 2021-07-21 at 10:40 +0200, Rouven Czerwinski wrote:
> > In case an invalid file list is passed to file_list_parse(), it will
> > return an error, i.e. by passing "/dev/mmc1(emmc) /dev/mmc1.1(root)",
> > the error here being that the entries are not comma separated and
> > file_list_parse will try to parse ' ' as a flag. The fastboot code
> > didn't handle this, leading to the following error:
> >
> > ERROR: file_list: Unknown flag ' '
> > ERROR: file_list: parse error
> > unable to handle paging request at address 0xfffffff2
> > pc : [<8fe26a20>] lr : [<8fe0f965>]
> > sp : 8ffeff50 ip : 8ffef714 fp : 00079bda
> > r10: 001b9ff8 r9 : 8fea7eec r8 : 00000001
> > r7 : 00000000 r6 : 00000001 r5 : 00000000 r4 : 8813eab0
> > r3 : ffffffea r2 : 00020000 r1 : 00000001 r0 : 8813eab0
> > Flags: nzCv IRQs off FIQs off Mode SVC_32
> > WARNING: [<8fe26a20>] (usb_multi_count_functions+0xc/0x2a) from [<8fe0f965>] (usbgadget_register+0x79/0xf4)
> > WARNING: [<8fe0f965>] (usbgadget_register+0x79/0xf4) from [<8fe0fa13>] (usbgadget_autostart_set+0x33/0x4c)
> > WARNING: [<8fe0fa13>] (usbgadget_autostart_set+0x33/0x4c) from [<8fe4d437>] (param_int_set+0x4b/0xb0)
> > WARNING: [<8fe4d437>] (param_int_set+0x4b/0xb0) from [<8fe4d899>] (dev_set_param+0x4d/0x64)
> > WARNING: [<8fe4d899>] (dev_set_param+0x4d/0x64) from [<8fe066f1>] (globalvar_add_bool+0x49/0x54)
> > WARNING: [<8fe066f1>] (globalvar_add_bool+0x49/0x54) from [<8fe0f8dd>] (usbgadget_autostart_init+0x15/0x24)
> > WARNING: [<8fe0f8dd>] (usbgadget_autostart_init+0x15/0x24) from [<8fe01081>] (start_barebox+0x35/0x6c)
> > WARNING: [<8fe01081>] (start_barebox+0x35/0x6c) from [<8fe62ed9>] (barebox_non_pbl_start+0x121/0x164)
> > WARNING: [<8fe62ed9>] (barebox_non_pbl_start+0x121/0x164) from [<8fe00005>] (__bare_init_start+0x1/0xc)
> >
> > WARNING: [<8fe64e3d>] (unwind_backtrace+0x1/0x78) from [<8fe01385>] (panic+0x1d/0x34)
> > WARNING: [<8fe01385>] (panic+0x1d/0x34) from [<8fe62723>] (do_exception+0xf/0x14)
> > WARNING: [<8fe62723>] (do_exception+0xf/0x14) from [<8fe62791>] (do_data_abort+0x21/0x34)
> > WARNING: [<8fe62791>] (do_data_abort+0x21/0x34) from [<8fe624d4>] (do_abort_6+0x48/0x54)
> >
> > Use file_list_parse_null instead of file_list_parse to get a NULL
> > pointer if there is a parse error.
> >
> > Signed-off-by: Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx>
> > ---
> > common/fastboot.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/common/fastboot.c b/common/fastboot.c
> > index 75f6691b08..00a50813a7 100644
> > --- a/common/fastboot.c
> > +++ b/common/fastboot.c
> > @@ -918,8 +918,9 @@ bool get_fastboot_bbu(void)
> >
> > struct file_list *get_fastboot_partitions(void)
> > {
> > - if (fastboot_partitions && *fastboot_partitions)
> > - return file_list_parse(fastboot_partitions);
> > + if (fastboot_partitions && *fastboot_partitions) {
> > + return file_list_parse_null(fastboot_partitions);
> > + }
>
> I missed the no longer required braces, do you want to fixup locally or
> should I send a v2?
I would clean this up locally, but the series doesn't apply on current
master, so could you resend a v2?
Sascha
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