(nuttx) branch master updated: can: ctucanfd: initialize CAN message header on receive

[xiaoxiang]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new eee0d813a24 can: ctucanfd: initialize CAN message header on receive
eee0d813a24 is described below

commit eee0d813a2409d817f03f00aaec919cd4cc9c18c
Author: zhaohaiyang1 <zhaohaiya...@xiaomi.com>
AuthorDate: Tue Jan 6 19:16:35 2026 +0800

    can: ctucanfd: initialize CAN message header on receive
    
    The CAN message header was not fully initialized in
    ctucanfd_chardev_receive(), which could result in uninitialized
    fields and incorrect message contents being delivered to
    upper-layer applications.
    
    Signed-off-by: zhaohaiyang1 <zhaohaiya...@xiaomi.com>
---
 drivers/can/ctucanfd_pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/can/ctucanfd_pci.c b/drivers/can/ctucanfd_pci.c
index d512cf4c1b2..d0962cb7bbf 100644
--- a/drivers/can/ctucanfd_pci.c
+++ b/drivers/can/ctucanfd_pci.c
@@ -739,6 +739,8 @@ static void ctucanfd_chardev_receive(FAR struct 
ctucanfd_can_s *priv)
   uint16_t                     frc    = 0;
   uint32_t                     regval = 0;
 
+  memset(&hdr, 0, sizeof(hdr));
+
   /* Get frame count */
 
   regval = ctucanfd_getreg(priv, CTUCANFD_RXSETSTAT);