---
display/driver.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/display/driver.c b/display/driver.c
index 47336de..20d3699 100644
--- a/display/driver.c
+++ b/display/driver.c
@@ -107,7 +107,7 @@ static CallCounterInfo counters_info[NUM_CALL_COUNTERS] = {
void DebugPrintV(PDev *pdev, const char *message, va_list ap)
{
- if (pdev && pdev->log_buf) {
+ if (pdev && pdev->log_buf && pdev->Res) {
EngAcquireSemaphore(pdev->Res->print_sem);
_snprintf(pdev->log_buf, QXL_LOG_BUF_SIZE, QXLDD_DEBUG_PREFIX);
_vsnprintf(pdev->log_buf + strlen(QXLDD_DEBUG_PREFIX),
--
1.7.5.2
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