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intel_edison_fab_c.c: check fstat return value

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
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Brendan Le Foll
2015-07-01 10:42:54 +01:00
parent f080a74497
commit 8a95972774
1 changed files with 4 additions and 1 deletions
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5
src/x86/intel_edison_fab_c.c
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@@ -677,7 +677,10 @@ mraa_intel_edison_mmap_setup(mraa_gpio_context dev, mraa_boolean_t en)
} }
struct stat fd_stat; struct stat fd_stat;
fstat(mmap_fd, &fd_stat); if (fstat(mmap_fd, &fd_stat) != 0) {
syslog(LOG_ERR, "edison map: unable to access resource0 file");
return MRAA_ERROR_INVALID_HANDLE;
}
mmap_size = fd_stat.st_size; mmap_size = fd_stat.st_size;
mmap_reg = mmap_reg =