Fwd: New Defects reported by Coverity Scan for RTEMS

[Joel Sherrill]

Without looking, I would assume this was introduced by Daniel's recent
patches.

---------- Forwarded message ---------
From: <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>


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

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