On Tue, Dec 09, 2025 at 02:21:03PM +0100, Michael Thalmeier wrote:
Since commit 8fcc7315a10a ("net: nfc: nci: Add parameter validation for packet data") communication with nci nfc chips is not working any more.
The mentioned commit tries to fix access of uninitialized data, but failed to understand that in some cases the data packet is of variable length and can therefore not be compared to the maximum packet length given by the sizeof(struct).
For these cases it is only possible to check for minimum packet length.
Fixes: 8fcc7315a10a ("net: nfc: nci: Add parameter validation for packet data")
Hi Michael,
I don't see that hash in net. Perhaps it should be:
Fixes: 9c328f54741b ("net: nfc: nci: Add parameter validation for packet data")
Cc: stable@vger.kernel.org Signed-off-by: Michael Thalmeier michael.thalmeier@hale.at
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