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authorDon Slutz <dslutz@verizon.com>2014-11-17 16:20:39 -0500
committerMichael Roth <mdroth@linux.vnet.ibm.com>2015-01-07 14:57:45 -0600
commitcd2f44cc3e75afd059d6a1b8a08ea6892bb8853b (patch)
tree24e3c90a5c90b18a535349055b528c06186afb61
parent844470158c61645f6448fe2fd3963080cead44db (diff)
downloadqemu-cd2f44cc3e75afd059d6a1b8a08ea6892bb8853b.tar.gz
hw/ide/core.c: Prevent SIGSEGV during migration
The other callers to blk_set_enable_write_cache() in this file already check for s->blk == NULL. Signed-off-by: Don Slutz <dslutz@verizon.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1416259239-13281-1-git-send-email-dslutz@verizon.com Cc: qemu-stable@nongnu.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> (cherry picked from commit 6b896ab261942f441a16836e3fa3c83f3f4488b9) Conflicts: hw/ide/core.c *removed dependency on 4be746345 Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--hw/ide/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 7256592ff6..fa4cafa71c 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2299,7 +2299,7 @@ static int ide_drive_post_load(void *opaque, int version_id)
{
IDEState *s = opaque;
- if (s->identify_set) {
+ if (s->bs && s->identify_set) {
bdrv_set_enable_write_cache(s->bs, !!(s->identify_data[85] & (1 << 5)));
}
return 0;