diff options
| -rw-r--r-- | src/linux_sysfs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/linux_sysfs.c b/src/linux_sysfs.c index 1832ee7..bbd4dfa 100644 --- a/src/linux_sysfs.c +++ b/src/linux_sysfs.c @@ -387,7 +387,9 @@ pci_device_linux_sysfs_read( struct pci_device * dev, void * data, /* If zero bytes were read, then we assume it's the end of the * config file. */ - if ( bytes <= 0 ) { + if (bytes == 0) + break; + if ( bytes < 0 ) { err = errno; break; } @@ -445,7 +447,9 @@ pci_device_linux_sysfs_write( struct pci_device * dev, const void * data, /* If zero bytes were written, then we assume it's the end of the * config file. */ - if ( bytes <= 0 ) { + if ( bytes == 0 ) + break; + if ( bytes < 0 ) { err = errno; break; } |