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Change History

In the Linux kernel, the following vulnerability has been resolved:

spi: mchp-pci1xxx: Fix a possible null pointer dereference in pci1xxx_spi_probe

In function pci1xxxx_spi_probe, there is a potential null pointer that
may be caused by a failed memory allocation by the function devm_kzalloc.
Hence, a null pointer check needs to be added to prevent null pointer
dereferencing later in the code.

To fix this issue, spi_bus->spi_int[iter] should be checked. The memory
allocated by devm_kzalloc wil

kernel.org https://git.kernel.org/stable/c/1f886a7bfb3faf4c1021e73f045538008ce7634e [No types assigned]

kernel.org https://git.kernel.org/stable/c/4b31a226097cf8cc3c9de5e855d97757fdb2bf06 [No types assigned]

kernel.org https://git.kernel.org/stable/c/95e5d9eb26705a9a76d2ef8bcba9ee2e195d653d [No types assigned]