I will take a look on it?
30.08.21 20:39, Tom Rini пише:
> Hey all,
>
> Here's the latest report.
>
> ----- Forwarded message from scan-ad...@coverity.com -----
>
> Date: Mon, 30 Aug 2021 16:58:54 +0000 (UTC)
> From: scan-ad...@coverity.com
> To: tom.r...@gmail.com
> Subject: New Defects reported by Coverity Scan for Das U-Boot
>
> Hi,
>
> Please find the latest report on new defect(s) introduced to Das U-Boot found
> with Coverity Scan.
>
> 2 new defect(s) introduced to Das U-Boot found with Coverity Scan.
>
>
> New defect(s) Reported-by: Coverity Scan
> Showing 2 of 2 defect(s)
>
>
> ** CID 338648: Memory - illegal accesses (UNINIT)
> /drivers/fastboot/fb_mmc.c: 618 in fastboot_mmc_flash_write()
>
>
> ________________________________________________________________________________________________________
> *** CID 338648: Memory - illegal accesses (UNINIT)
> /drivers/fastboot/fb_mmc.c: 618 in fastboot_mmc_flash_write()
> 612
> 613 if (is_sparse_image(download_buffer)) {
> 614 struct fb_mmc_sparse sparse_priv;
> 615 struct sparse_storage sparse;
> 616 int err;
> 617
>>>> CID 338648: Memory - illegal accesses (UNINIT)
>>>> Using uninitialized value "dev_desc".
> 618 sparse_priv.dev_desc = dev_desc;
> 619
> 620 sparse.blksz = info.blksz;
> 621 sparse.start = info.start;
> 622 sparse.size = info.size;
> 623 sparse.write = fb_mmc_sparse_write;
>
> ** CID 338647: Integer handling issues (DIVIDE_BY_ZERO)
>
>
> ________________________________________________________________________________________________________
> *** CID 338647: Integer handling issues (DIVIDE_BY_ZERO)
> /drivers/fastboot/fb_mmc.c: 631 in fastboot_mmc_flash_write()
> 625 sparse.mssg = fastboot_fail;
> 626
> 627 printf("Flashing sparse image at offset " LBAFU "\n",
> 628 sparse.start);
> 629
> 630 sparse.priv = &sparse_priv;
>>>> CID 338647: Integer handling issues (DIVIDE_BY_ZERO)
>>>> In function call "write_sparse_image", division by expression
>>>> "sparse.blksz" which may be zero has undefined behavior.
> 631 err = write_sparse_image(&sparse, cmd, download_buffer,
> 632 response);
> 633 if (!err)
> 634 fastboot_okay(NULL, response);
> 635 } else {
> 636 write_raw_image(dev_desc, &info, cmd, download_buffer,
>
>
> ________________________________________________________________________________________________________
> To view the defects in Coverity Scan visit,
> https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0qcxCbhZ31OYv50yoA22WlOQ-2By3ieUvdbKmOyw68TMVT4Kip-2BBzfOGWXJ5yIiYplmPF9KAnKIja4Zd7tU-3DB0R5_EEm8SbLgSDsaDZif-2Bv7ch8WqhKpLoKErHi4nXpwDNTsWpxO-2FB72i0SdTN3-2BHFJyiYovM6CPwd6hE024NqoJv2G1PZTeHMVC9jxFLJgI9alL1SVy-2FumNUJ7wQLM0LhmayO628LnXGSp6-2BQxL8eWMnX8DfYwdG1iiYjTCUb6p6N4KZqayMpDRL0dNo-2FZrxTT-2FAz2SR1H1kktB9lp0iaajH-2BQ-3D-3D
>
> To manage Coverity Scan email notifications for "tom.r...@gmail.com", click
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>
>
> ----- End forwarded message -----
>
