net: 3com: 3c59x: fix possible null dereference in vortex_probe1()

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commit a4e305ed60 upstream.

pdev can be null and free_ring: can be called in 1297 with a null
pdev.

Fixes: 55c82617c3 ("3c59x: convert to generic DMA API")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Link: https://patch.msgid.link/20260106094731.25819-2-fourier.thomas@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Thomas Fourier 2026-01-06 10:47:21 +01:00 • committed by Greg Kroah-Hartman

parent 4ae815bfcf

commit d82796a57c

1 changed files with 1 additions and 1 deletions

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drivers/net/ethernet/3com/3c59x.c

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