diff options
| author | Alon Levy <alevy@redhat.com> | 2011-06-05 17:53:09 +0300 |
|---|---|---|
| committer | Alon Levy <alevy@redhat.com> | 2011-06-20 12:19:24 +0200 |
| commit | 89046ba1db35694d26ea89ee5d2be1988eefcec3 (patch) | |
| tree | 121d858cb7b7aa7ef1c7180c99366d4956df02bc | |
| parent | 61f077b5d42587a639ac4c4babaa2f504a044bf2 (diff) | |
display/driver: DebugPrintV: check for pdev->Res before dereferencing it
| -rw-r--r-- | 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), |