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authorImre Deak <imre.deak@intel.com>2012-10-10 16:04:40 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-10-10 15:59:07 +0200
commit9de58cf6c1c1fd47ad56504cfa7cbff5cc75b885 (patch)
tree0974b8af52f1b8f667ba57400a9c4c02d9ed6179
parent5efd3d3d227365421acb4c7b350cae9c34923b2e (diff)
fix warn in intel_reg_snapshot: ignoring return value of 'write'
Signed-off-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--tools/intel_reg_snapshot.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/intel_reg_snapshot.c b/tools/intel_reg_snapshot.c
index 83e76e5..9c5fa83 100644
--- a/tools/intel_reg_snapshot.c
+++ b/tools/intel_reg_snapshot.c
@@ -25,6 +25,7 @@
*/
#include <unistd.h>
+#include <assert.h>
#include "intel_gpu_tools.h"
int main(int argc, char** argv)
@@ -32,6 +33,7 @@ int main(int argc, char** argv)
struct pci_device *pci_dev;
uint32_t devid;
int mmio_bar;
+ int ret;
pci_dev = intel_get_pci_device();
devid = pci_dev->device_id;
@@ -42,7 +44,8 @@ int main(int argc, char** argv)
else
mmio_bar = 0;
- write(1, mmio, pci_dev->regions[mmio_bar].size);
+ ret = write(1, mmio, pci_dev->regions[mmio_bar].size);
+ assert(ret > 0);
return 0;
}