diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 6ea8f1335b78..90296c268a79 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1579,6 +1579,12 @@ dump_phys_mem(void *virt_addr, uint32_t num_bytes) prev_idx = -1; page = NULL; + if (rc < 0) { + vchiq_log_error(vchiq_arm_log_level, + "Failed to get user pages: %d\n", rc); + goto out; + } + while (offset < end_offset) { int page_offset = offset % PAGE_SIZE; @@ -1602,6 +1608,8 @@ dump_phys_mem(void *virt_addr, uint32_t num_bytes) offset += 16; } + +out: if (page != NULL) kunmap(page); |