From nobody Mon Sep 17 00:00:00 2001 From: Roman Zippel Date: Fri, 16 Jun 2006 01:18:02 +0200 Subject: [M68K] completely initialize hw_regs_t in ide_setup_ports ide_setup_ports does not completely initialize the hw_regs_t structure which can cause random failures, as the structure is often on the stack. None of the callers expect a partially initialized structure, i.e. none of them do any setup of their own before calling ide_setup_ports(). Signed-off-by: Roman Zippel --- drivers/ide/ide.c | 1 + drivers/ide/legacy/q40ide.c | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) 27ccae8d101809aeb8685eafef55133de931abaa diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 3fdab56..f5a6091 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -726,6 +726,7 @@ void ide_setup_ports ( hw_regs_t *hw, { int i; + memset(hw, 0, sizeof(hw_regs_t)); for (i = 0; i < IDE_NR_PORTS; i++) { if (offsets[i] == -1) { switch(i) { diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index 2a78b79..434a94f 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -80,6 +80,7 @@ void q40_ide_setup_ports ( hw_regs_t *hw { int i; + memset(hw, 0, sizeof(hw_regs_t)); for (i = 0; i < IDE_NR_PORTS; i++) { /* BIG FAT WARNING: assumption: only DATA port is ever used in 16 bit mode */ -- 1.3.3