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net: wan: fsl_ucc_hdlc: fix ucc_hdlc_remove
authorHolger Brunck <holger.brunck@hitachienergy.com>
Wed, 29 Apr 2026 11:42:08 +0000 (13:42 +0200)
committerJakub Kicinski <kuba@kernel.org>
Sat, 2 May 2026 17:14:06 +0000 (10:14 -0700)
commit851bba8068d15f5a386da544096f7ed6bc16e551
tree99d9a9cb0709640a8aad4b1956d03a7af370b86btree | snapshot
parent1a57efe250a13906396c2a4792f0090f142f9844commit | diff
net: wan: fsl_ucc_hdlc: fix ucc_hdlc_remove

If the driver is used in a non tdm mode priv->utdm is a NULL pointer.
Therefore we need to check this pointer first before checking si_regs.

Fixes: c19b6d246a35 ("drivers/net: support hdlc function for QE-UCC")
Signed-off-by: Holger Brunck <holger.brunck@hitachienergy.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/wan/fsl_ucc_hdlc.c diff | blob | blame | history
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