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Commit cc323b2a authored by Ralph Campbell's avatar Ralph Campbell Committed by Roland Dreier
Browse files

IB/qib: Avoid variable-length array 



Rather than use a variable size array allocation on the stack,
define a constant for the maximum array size possible.

Signed-off-by: default avatarRalph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 589643be

drivers/infiniband/hw/qib/qib.h

+3 −0
Original line number Diff line number Diff line
@@ -326,6 +326,9 @@ struct qib_verbs_txreq { 


#define QIB_DEFAULT_MTU 4096



/* max number of IB ports supported per HCA */

#define QIB_MAX_IB_PORTS 2



/*

 * Possible IB config parameters for f_get/set_ib_table()

 */

drivers/infiniband/hw/qib/qib_tx.c

+1 −1
Original line number Diff line number Diff line
@@ -170,7 +170,7 @@ static int find_ctxt(struct qib_devdata *dd, unsigned bufn) 
void qib_disarm_piobufs_set(struct qib_devdata *dd, unsigned long *mask,

			    unsigned cnt)

{

	struct qib_pportdata *ppd, *pppd[dd->num_pports];

	struct qib_pportdata *ppd, *pppd[QIB_MAX_IB_PORTS];

	unsigned i;

	unsigned long flags;