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Commit b82a3ecd authored by Thomas Meyer's avatar Thomas Meyer Committed by Tony Luck
Browse files

ia64: sn: Use kmemdup rather than duplicating its implementation 



The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: default avatarThomas Meyer <thomas@m3y3r.de>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent ac0d1a48

arch/ia64/sn/kernel/irq.c

+2 −3
Original line number Diff line number Diff line
@@ -150,12 +150,11 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, 
	 * PROM does not support SAL_INTR_REDIRECT, or it failed.

	 * Revert to old method.

	 */

	new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC);

	new_irq_info = kmemdup(sn_irq_info, sizeof(struct sn_irq_info),

			       GFP_ATOMIC);

	if (new_irq_info == NULL)

		return NULL;



	memcpy(new_irq_info, sn_irq_info, sizeof(struct sn_irq_info));



	/* Free the old PROM new_irq_info structure */

	sn_intr_free(local_nasid, local_widget, new_irq_info);

	unregister_intr_pda(new_irq_info);