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authorAlex Elder <elder@linaro.org>2021-02-01 17:26:08 -0600
committerJakub Kicinski <kuba@kernel.org>2021-02-02 08:48:15 -0800
commitc13899f187285eaa5bfc30f8692888ba2e7765cb (patch)
treec90247463bb77f7054720850e6526887f6fcae91 /drivers
parent088f8a2396d813e7ee49272a1a59b55139c81e64 (diff)
downloadlwn-c13899f187285eaa5bfc30f8692888ba2e7765cb.tar.gz
lwn-c13899f187285eaa5bfc30f8692888ba2e7765cb.zip
net: ipa: use the right accessor in ipa_endpoint_status_skip()
When extracting the destination endpoint ID from the status in ipa_endpoint_status_skip(), u32_get_bits() is used. This happens to work, but it's wrong: the structure field is only 8 bits wide instead of 32. Fix this by using u8_get_bits() to get the destination endpoint ID. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ipa/ipa_endpoint.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 448d89da1e45..612afece303f 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1164,8 +1164,8 @@ static bool ipa_endpoint_status_skip(struct ipa_endpoint *endpoint,
return true;
if (!status->pkt_len)
return true;
- endpoint_id = u32_get_bits(status->endp_dst_idx,
- IPA_STATUS_DST_IDX_FMASK);
+ endpoint_id = u8_get_bits(status->endp_dst_idx,
+ IPA_STATUS_DST_IDX_FMASK);
if (endpoint_id != endpoint->endpoint_id)
return true;