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fix warn in intel_error_decode: ignoring return value of 'asprintf'

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Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Imre Deak 2012-10-10 16:04:39 +03:00 committed by Daniel Vetter
parent 6456e75f0d
commit 5efd3d3d22
1 changed files with 8 additions and 2 deletions
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10
tools/intel_error_decode.c
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@ -49,6 +49,7 @@
#include <errno.h> #include <errno.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <err.h> #include <err.h>
#include <assert.h>
#include <intel_bufmgr.h> #include <intel_bufmgr.h>
#include "intel_chipset.h" #include "intel_chipset.h"
@ -479,13 +480,18 @@ main (int argc, char *argv[])
} }
if (S_ISDIR (st.st_mode)) { if (S_ISDIR (st.st_mode)) {
asprintf (&filename, "%s/i915_error_state", path); int ret;
ret = asprintf (&filename, "%s/i915_error_state", path);
assert(ret > 0);
file = fopen(filename, "r"); file = fopen(filename, "r");
if (!file) { if (!file) {
int minor; int minor;
for (minor = 0; minor < 64; minor++) { for (minor = 0; minor < 64; minor++) {
free(filename); free(filename);
asprintf(&filename, "%s/%d/i915_error_state", path, minor); ret = asprintf(&filename, "%s/%d/i915_error_state", path, minor);
assert(ret > 0);
file = fopen(filename, "r"); file = fopen(filename, "r");
if (file) if (file)
break; break;