[PATCH v2 0/2] mailbox: cix: clean up channel validation and error reporting

From: kr494167

Date: Wed Aug 12 2026 - 04:53:40 EST


From: Surendra Singh Chouhan <kr494167@xxxxxxxxx>

Per maintainer review feedback from Jassi Brar, this patch series splits
the CIX mailbox driver fixes into two separate patches:

Patch 1 validates fast channel index bounds before request_irq() in
cix_mbox_startup() to avoid unnecessary IRQ registration and teardown churn.

Patch 2 fixes the DT property name string typo ("cix,mbox_dir" -> "cix,mbox-dir")
and converts cix_mbox_probe() error paths to dev_err_probe().

v2:
- Split into 2 separate patches per Jassi Brar review.
- Drop bounced address peter.chen@xxxxxxxxxxx.

Surendra Singh Chouhan (2):
mailbox: cix: validate fast channel index before request_irq()
mailbox: cix: fix DT property name string typo and use dev_err_probe()

drivers/mailbox/cix-mailbox.c | 36 +++++++++++++++--------------------
1 file changed, 15 insertions(+), 21 deletions(-)

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2.55.0