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Commit c695d733 authored by Federico Vaga's avatar Federico Vaga
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lib: fix buf open() 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 43564bfe
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Showing with 5 additions and 5 deletions
lib/libwrnc.c
View file @ c695d733
......@@ -225,7 +225,7 @@ static int wrnc_sysfs_read(char *path, void *buf, size_t len)
int fd, i;
fd = open(path, O_RDONLY);
if (!fd)
if (fd < 0)
return -1;
i = read(fd, buf, len);
close(fd);
......@@ -242,7 +242,7 @@ static int wrnc_sysfs_write(char *path, void *buf, size_t len)
int fd, i;
fd = open(path, O_WRONLY);
if (!fd)
if (fd < 0)
return -1;
i = write(fd, buf, len);
close(fd);
......@@ -431,7 +431,7 @@ int wrnc_cpu_load_application_raw(struct wrnc_dev *wrnc,
snprintf(path, WRNC_DEVICE_PATH_LEN, "%s/%s-cpu-%02d",
wdesc->path, wdesc->name, index);
fd = open(path, O_WRONLY);
if (!fd)
if (fd < 0)
return -1;
lseek(fd, offset, SEEK_SET);
......@@ -465,7 +465,7 @@ int wrnc_cpu_dump_application_raw(struct wrnc_dev *wrnc,
snprintf(path, WRNC_DEVICE_PATH_LEN, "%s/%s-cpu-%02d",
wdesc->path, wdesc->name, index);
fd = open(path, O_RDONLY);
if (!fd)
if (fd < 0)
return -1;
lseek(fd, offset, SEEK_SET);
......@@ -990,7 +990,7 @@ struct wrnc_dbg *wrnc_debug_open(struct wrnc_dev *wrnc, unsigned int index)
wdesc->name, wdesc->name, index);
dbg->fd = open(path, O_RDONLY);
if (!dbg->fd) {
if (dbg->fd < 0) {
free(dbg);
return NULL;
}
......
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