mips: fix potential fopen(NULL,...)
Spotted thanks to ASAN. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20180104160523.22995-18-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
parent
6b2fef7391
commit
b7438458a1
@ -80,7 +80,7 @@ static int nvram_post_load(void *opaque, int version_id)
|
||||
}
|
||||
|
||||
/* Write back nvram contents */
|
||||
s->file = fopen(s->filename, "wb");
|
||||
s->file = s->filename ? fopen(s->filename, "wb") : NULL;
|
||||
if (s->file) {
|
||||
/* Write back contents, as 'wb' mode cleaned the file */
|
||||
if (fwrite(s->contents, s->chip_size, 1, s->file) != 1) {
|
||||
@ -126,7 +126,7 @@ static int nvram_sysbus_initfn(SysBusDevice *dev)
|
||||
sysbus_init_mmio(dev, &s->iomem);
|
||||
|
||||
/* Read current file */
|
||||
file = fopen(s->filename, "rb");
|
||||
file = s->filename ? fopen(s->filename, "rb") : NULL;
|
||||
if (file) {
|
||||
/* Read nvram contents */
|
||||
if (fread(s->contents, s->chip_size, 1, file) != 1) {
|
||||
|
Loading…
Reference in New Issue
Block a user