Messages in this thread | | | Date | Wed, 19 Sep 2018 23:27:45 +0200 | From | Miquel Raynal <> | Subject | Re: [PATCH v2] mtd: rawnand: atmel: Fix potential NULL pointer dereference |
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Hi Gustavo,
"Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote on Tue, 18 Sep 2018 08:55:55 -0500:
> There is a potential execution path in which function > of_find_compatible_node() returns NULL. In such a case, > we end up having a NULL pointer dereference when accessing > pointer *nfc_np* in function of_clk_get(). > > So, we better don't take any chances and fix this by null > checking pointer *nfc_np* before calling of_clk_get(). > > Addresses-Coverity-ID: 1473052 ("Dereference null return value") > Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver") > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> > ---
Applied to nand/next.
Thanks, Miquèl
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