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authorMichael Chan <michael.chan@broadcom.com>2018-07-09 02:24:49 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-24 13:12:38 +0200
commitf4a1792da49fb7be8485e70e84710bc4201800c1 (patch)
treeada0b0ad2e49cfcc402cb473fa2d8e027fa86349 /drivers/net/ethernet/broadcom/bnxt
parent6cfe79de46e812aa83aabc1e97cb6d0ebaa793da (diff)
bnxt_en: Always set output parameters in bnxt_get_max_rings().
[ Upstream commit 78f058a4aa0f2280dc4d45d2c4a95728398ef857 ] The current code returns -ENOMEM and does not bother to set the output parameters to 0 when no rings are available. Some callers, such as bnxt_get_channels() will display garbage ring numbers when that happens. Fix it by always setting the output parameters. Fixes: 6e6c5a57fbe1 ("bnxt_en: Modify bnxt_get_max_rings() to support shared or non shared rings.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8777c3a4c095..d5f388511b41 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6862,11 +6862,11 @@ int bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, bool shared)
int rx, tx, cp;
_bnxt_get_max_rings(bp, &rx, &tx, &cp);
+ *max_rx = rx;
+ *max_tx = tx;
if (!rx || !tx || !cp)
return -ENOMEM;
- *max_rx = rx;
- *max_tx = tx;
return bnxt_trim_rings(bp, max_rx, max_tx, cp, shared);
}