hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

PCI: Fix pci_find_present 

pci_find_present() is only matching the last item in the list of ids.

The break after the match is found only escapes the for loop, not the
while loop, so found gets reset to NULL on the next pass.

Signed-off-by: Ben Gardner <gardner.ben@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ben Gardner 2007-05-10 22:58:58 -07:00 committed by Greg Kroah-Hartman
parent e3008dedff
commit 3c92c57af9
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/pci/search.c
View File

@ -403,10 +403,11 @@ const struct pci_device_id *pci_find_present(const struct pci_device_id *ids)
while (ids->vendor || ids->subvendor || ids->class_mask) {
list_for_each_entry(dev, &pci_devices, global_list) {
if ((found = pci_match_one_device(ids, dev)) != NULL)
break;
goto exit;
}
ids++;
}
exit:
up_read(&pci_bus_sem);
return found;
}