| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 58/67] dpaa2-eth: Fix passing zero to PTR_ERR warning | Date | Mon, 10 Aug 2020 17:21:45 +0200 |
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From: YueHaibing <yuehaibing@huawei.com>
[ Upstream commit 02afa9c66bb954c6959877c70d9e128dcf0adce7 ]
Fix smatch warning:
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c:2419 alloc_channel() warn: passing zero to 'ERR_PTR'
setup_dpcon() should return ERR_PTR(err) instead of zero in error handling case.
Fixes: d7f5a9d89a55 ("dpaa2-eth: defer probe on object allocate") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -2090,7 +2090,7 @@ close: free: fsl_mc_object_free(dpcon); - return NULL; + return ERR_PTR(err); } static void free_dpcon(struct dpaa2_eth_priv *priv, @@ -2114,8 +2114,8 @@ alloc_channel(struct dpaa2_eth_priv *pri return NULL; channel->dpcon = setup_dpcon(priv); - if (IS_ERR_OR_NULL(channel->dpcon)) { - err = PTR_ERR_OR_ZERO(channel->dpcon); + if (IS_ERR(channel->dpcon)) { + err = PTR_ERR(channel->dpcon); goto err_setup; }
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