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From: David Miller <>
Subject: Re: [PATCH][next] net: aquantia: fix unsigned numvecs comparison with less than zero
Date: Thu, 10 May 2018 17:53:58 -0400 (EDT)	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

From: Colin King <>
Date: Thu, 10 May 2018 13:52:01 +0100

> From: Colin Ian King <>
> The comparison of numvecs < 0 is always false because numvecs is a u32
> and hence the error return from a failed call to pci_alloc_irq_vectores
> is never detected.  Fix this by using the signed int ret to handle the
> error return and assign numvecs to err.
> Detected by CoverityScan, CID#1468650 ("Unsigned compared against 0")
> Fixes: a09bd81b5413 ("net: aquantia: Limit number of vectors to actually allocated irqs")
> Signed-off-by: Colin Ian King <>

This doesn't apply to net-next.

  parent reply	other threads:[~2018-05-10 21:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-10 12:52 Colin King
2018-05-10 15:36 ` Igor Russkikh
2018-05-10 21:53 ` David Miller [this message]
2018-05-11 12:40   ` Igor Russkikh

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