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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2021-04-11 20:11:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-12 11:41:22 +0200 |
| commit | f2f560e1bdc055a6a306e6b7823ba589794e6564 (patch) | |
| tree | f210df051b9ebe3b288b0e5f2e128a044af93eba /drivers/staging/vc04_services | |
| parent | fa80183c5513528ad21be719f761cc505ef43949 (diff) | |
| download | linux-stable-f2f560e1bdc055a6a306e6b7823ba589794e6564.tar.gz linux-stable-f2f560e1bdc055a6a306e6b7823ba589794e6564.tar.bz2 linux-stable-f2f560e1bdc055a6a306e6b7823ba589794e6564.zip | |
staging: vchiq_core: split exit conditions
Some exit conditions are rather complex. So better split them up.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1618164700-21150-11-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index f5bd5e2a41fa..517a8c9b41ed 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -3069,9 +3069,16 @@ enum vchiq_status vchiq_bulk_transfer(unsigned int handle, enum vchiq_status status = VCHIQ_ERROR; int payload[2]; - if (!service || service->srvstate != VCHIQ_SRVSTATE_OPEN || - (!offset && !uoffset) || - vchiq_check_service(service) != VCHIQ_SUCCESS) + if (!service) + goto error_exit; + + if (service->srvstate != VCHIQ_SRVSTATE_OPEN) + goto error_exit; + + if (!offset && !uoffset) + goto error_exit; + + if (vchiq_check_service(service) != VCHIQ_SUCCESS) goto error_exit; switch (mode) { @@ -3215,8 +3222,10 @@ vchiq_queue_message(unsigned int handle, struct vchiq_service *service = find_service_by_handle(handle); enum vchiq_status status = VCHIQ_ERROR; - if (!service || - (vchiq_check_service(service) != VCHIQ_SUCCESS)) + if (!service) + goto error_exit; + + if (vchiq_check_service(service) != VCHIQ_SUCCESS) goto error_exit; if (!size) { @@ -3327,10 +3336,15 @@ vchiq_get_peer_version(unsigned int handle, short *peer_version) enum vchiq_status status = VCHIQ_ERROR; struct vchiq_service *service = find_service_by_handle(handle); - if (!service || - (vchiq_check_service(service) != VCHIQ_SUCCESS) || - !peer_version) + if (!service) + goto exit; + + if (vchiq_check_service(service) != VCHIQ_SUCCESS) + goto exit; + + if (!peer_version) goto exit; + *peer_version = service->peer_version; status = VCHIQ_SUCCESS; |