Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 43477d2b authored Nov 13, 2014 by Shannon Nelson Committed by Jeff Kirsher Dec 09, 2014

i40e: add range check to i40e_aq_rc_to_posix



Just to be sure, add a range check to avoid any possible
array index-out-of-bound issues.

CC: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Change-ID: I9323bee6732c2a47599816e1d6c6b3a1f8dcbf54
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Michal Kosiarz <michal.kosiarz@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 74d0d0ed

drivers/net/ethernet/intel/i40e/i40e_adminq.h

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -136,6 +136,8 @@ static inline int i40e_aq_rc_to_posix(u16 aq_rc)
	-EFBIG, /* I40E_AQ_RC_EFBIG */		-EFBIG, /* I40E_AQ_RC_EFBIG */
	};		};

			if (aq_rc >= ARRAY_SIZE(aq_to_posix))
			return -ERANGE;
	return aq_to_posix[aq_rc];		return aq_to_posix[aq_rc];
	}		}

drivers/net/ethernet/intel/i40evf/i40e_adminq.h

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -136,6 +136,8 @@ static inline int i40e_aq_rc_to_posix(u16 aq_rc)
	-EFBIG, /* I40E_AQ_RC_EFBIG */		-EFBIG, /* I40E_AQ_RC_EFBIG */
	};		};

			if (aq_rc >= ARRAY_SIZE(aq_to_posix))
			return -ERANGE;
	return aq_to_posix[aq_rc];		return aq_to_posix[aq_rc];
	}		}