[scan-admin@coverity.com: New Defects reported by Coverity Scan for Das U-Boot]

[Tom Rini <trini@konsulko.com>]

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Hey all,

Here's the latest report.

----- Forwarded message from scan-admin@coverity.com -----

Date: Mon, 30 Aug 2021 16:58:54 +0000 (UTC)
From: scan-admin@coverity.com
To: tom.rini@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.rini@gmail.com", click https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0qcxCbhZ31OYv50yped04pjJnmXOsUBtKYNIXxWeIHzDeopm-2BEWQ6S6K-2FtUHv9ZTk8qZbuzkkz9sa-2BJFw4elYDyedRVZOC-2ButxjBZdouVmTGuWB6Aj6G7lm7t25-2Biv1B-2B9082pHzCCex2kqMs-3DiOdo_EEm8SbLgSDsaDZif-2Bv7ch8WqhKpLoKErHi4nXpwDNTsWpxO-2FB72i0SdTN3-2BHFJyiTVHAVBb1e5w6-2BMjbd4JHjfrBraKGFtJ28aslex2Dq-2BGKoKqFa9LXDqSXKh1T4x2FIG8bOrMBw8qOG48BL8SGCU5Fh4Mz3heVvRktq2Dv-2Bu-2Fb8WoqCxYHUiUWEtrXPETG439ARsKn2eC80b78pwPIaQ-3D-3D


----- End forwarded message -----

-- 
Tom

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