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lib/pci: initialize list and ignore special dir entries

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This commit is contained in:
daniel-k 2017-11-22 11:21:27 +01:00
parent 1fcabd1bdd
commit db79fe4827
1 changed files with 8 additions and 0 deletions
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8
fpga/lib/kernel/pci.c
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@ -40,6 +40,8 @@ int pci_init(struct pci *p)
char path[PATH_MAX];
int ret;
list_init(&p->devices);
snprintf(path, sizeof(path), "%s/bus/pci/devices", SYSFS_PATH);
dp = opendir(path);
@ -49,6 +51,12 @@ int pci_init(struct pci *p)
}
while ((e = readdir(dp))) {
// ignore special entries
if ((strcmp(e->d_name, ".") == 0) ||
(strcmp(e->d_name, "..") == 0) )
continue;
struct pci_device *d = (struct pci_device *) alloc(sizeof(struct pci_device));
struct { const char *s; int *p; } map[] = {