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Diffstat (limited to 'net')
-rw-r--r--net/smc/smc_core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 8b1d34378829..0eac633fb354 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -532,6 +532,7 @@ int smc_sndbuf_create(struct smc_sock *smc)
__GFP_NORETRY);
if (!sndbuf_desc->cpu_addr) {
kfree(sndbuf_desc);
+ sndbuf_desc = NULL;
/* if send buffer allocation has failed,
* try a smaller one
*/
@@ -543,6 +544,7 @@ int smc_sndbuf_create(struct smc_sock *smc)
if (rc) {
kfree(sndbuf_desc->cpu_addr);
kfree(sndbuf_desc);
+ sndbuf_desc = NULL;
continue; /* if mapping failed, try smaller one */
}
sndbuf_desc->used = 1;
@@ -596,6 +598,7 @@ int smc_rmb_create(struct smc_sock *smc)
__GFP_NORETRY);
if (!rmb_desc->cpu_addr) {
kfree(rmb_desc);
+ rmb_desc = NULL;
/* if RMB allocation has failed,
* try a smaller one
*/
@@ -607,6 +610,7 @@ int smc_rmb_create(struct smc_sock *smc)
if (rc) {
kfree(rmb_desc->cpu_addr);
kfree(rmb_desc);
+ rmb_desc = NULL;
continue; /* if mapping failed, try smaller one */
}
rc = smc_ib_get_memory_region(lgr->lnk[SMC_SINGLE_LINK].roce_pd,
@@ -619,6 +623,7 @@ int smc_rmb_create(struct smc_sock *smc)
DMA_FROM_DEVICE);
kfree(rmb_desc->cpu_addr);
kfree(rmb_desc);
+ rmb_desc = NULL;
continue;
}
rmb_desc->used = 1;