From 5c1d76e9f334f75f493e31866fc0c22fe3183fb7 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Sun, 25 Aug 2019 01:39:35 +0000 Subject: [PATCH] qla2x00t-32gbit: Fix different size DMA Alloc/Unmap Fix the following complaint: qla2xxx 0000:05:00.0: DMA-API: device driver frees DMA memory with different size [device address=0x00000006198b0000] [map size=32784 bytes] [unmap size=8208 bytes] RIP: 0010:check_unmap+0x7a2/0x1750 Call Trace: debug_dma_free_coherent+0x1b5/0x2d5 dma_free_attrs+0x7f/0x140 qla24xx_sp_unmap+0x1e2/0x610 [qla2xxx] qla24xx_async_gnnft_done+0x9c6/0x17d0 [qla2xxx] qla2x00_do_work+0x514/0x2200 [qla2xxx] [ commit d376dbda187317d06d3a2d495b43a7983e4a3250 upstream ] git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8524 d57e44dd-8a1f-0410-8b47-8ef2f437770f --- qla2x00t-32gbit/qla_gs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qla2x00t-32gbit/qla_gs.c b/qla2x00t-32gbit/qla_gs.c index 7d03d34a6..d6e4125bc 100644 --- a/qla2x00t-32gbit/qla_gs.c +++ b/qla2x00t-32gbit/qla_gs.c @@ -4144,7 +4144,7 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) rspsz, &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL); - sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; if (!sp->u.iocb_cmd.u.ctarg.rsp) { ql_log(ql_log_warn, vha, 0xffff, "Failed to allocate ct_sns request.\n");