Fwd: New Defects reported by Coverity Scan for RTEMS

[Daniel Hellstrom]

yes, it must have, so I will look into that.

/Daniel

       

On 2021-03-12 14:07, Joel Sherrill wrote:
> Without looking, I would assume this was introduced by Daniel's recent 
> patches.
>
> ---------- Forwarded message ---------
> From: <scan-admin at coverity.com <mailto:scan-admin at coverity.com>>
> Date: Fri, Mar 12, 2021, 12:55 AM
> Subject: New Defects reported by Coverity Scan for RTEMS
> To: <build at rtems.org <mailto:build at rtems.org>>
>
>
> Hi,
>
> Please find the latest report on new defect(s) introduced to RTEMS 
> found with Coverity Scan.
>
> 1 new defect(s) introduced to RTEMS found with Coverity Scan.
>
>
> New defect(s) Reported-by: Coverity Scan
> Showing 1 of 1 defect(s)
>
>
> ** CID 1473629:  Control flow issues  (NO_EFFECT)
> /bsps/shared/grlib/can/grcanfd.c: 323 in grcan_hw_write_try_fd()
>
>
> ________________________________________________________________________________________________________
> *** CID 1473629:  Control flow issues  (NO_EFFECT)
> /bsps/shared/grlib/can/grcanfd.c: 323 in grcan_hw_write_try_fd()
> 317                             bds = 1;
> 318                     if (space_left < bds)
> 319                             break;
> 320
> 321                     /* Convert and write CAN message to DMA buffer */
> 322                     dlc = grcan_len2dlc(source->len);
> >>>     CID 1473629:  Control flow issues  (NO_EFFECT)
> >>>     This less-than-zero comparison of an unsigned value is never 
> true. "dlc < 0".
> 323                     if (dlc < 0) {
> 324                             /* Bad user input. Report the number 
> of written messages
> 325                              * or an error when non sent.
> 326                              */
> 327                             if (ret <= 0)
> 328                                     return GRCAN_RET_INVARG;
>
>
> ________________________________________________________________________________________________________
> To view the defects in Coverity Scan visit, 
> https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0qcxCbhZ31OYv50ypUUzi-2FdSNmuyRB7BEFT8xQ4-2B8hpujh0hTgQljRGId4Dg-3D-3DVX3j_EU3W9teASMK00lBXX9WT4lsogDrkCcNZLvg-2FVxwAXMppdCoTOdWUHKtQLrEQ1MfSyaNP2M1HWoDjjoKTjy-2FIq1HdvVcL1npIuQDJWa-2FDWEQ-2FAOQo8VzAxUCWwGfT9lbXVNqnU0jQl-2FWSYNQAJPY2Tylmw5hG5KcV6hC39VfLDFtSor5xgUxBh-2BcdibW34mNQFj7qSSTl6hW9DF4ywtf1oYStmZyjbwIV0D1AeB2dPto-3D 
> <https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0qcxCbhZ31OYv50ypUUzi-2FdSNmuyRB7BEFT8xQ4-2B8hpujh0hTgQljRGId4Dg-3D-3DVX3j_EU3W9teASMK00lBXX9WT4lsogDrkCcNZLvg-2FVxwAXMppdCoTOdWUHKtQLrEQ1MfSyaNP2M1HWoDjjoKTjy-2FIq1HdvVcL1npIuQDJWa-2FDWEQ-2FAOQo8VzAxUCWwGfT9lbXVNqnU0jQl-2FWSYNQAJPY2Tylmw5hG5KcV6hC39VfLDFtSor5xgUxBh-2BcdibW34mNQFj7qSSTl6hW9DF4ywtf1oYStmZyjbwIV0D1AeB2dPto-3D>
>
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