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Diffstat (limited to 'com32/gpllib/disk/geom.c')
-rw-r--r--com32/gpllib/disk/geom.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/com32/gpllib/disk/geom.c b/com32/gpllib/disk/geom.c
index 9e673ed4..e1095200 100644
--- a/com32/gpllib/disk/geom.c
+++ b/com32/gpllib/disk/geom.c
@@ -120,7 +120,7 @@ static int detect_extensions(struct driveinfo *drive_info)
static int get_drive_parameters_with_extensions(struct driveinfo *drive_info)
{
com32sys_t inreg, outreg;
- struct edd_device_parameters *dp = __com32.cs_bounce;
+ struct edd_device_parameters *dp;
memset(&inreg, 0, sizeof inreg);
@@ -134,6 +134,10 @@ static int get_drive_parameters_with_extensions(struct driveinfo *drive_info)
* If the buffer length is less than 26 on entry an error shall be
* returned.
*/
+ dp = lmalloc(sizeof *dp);
+ if (!dp)
+ return -1;
+
dp->len = sizeof(struct edd_device_parameters);
inreg.esi.w[0] = OFFS(dp);
@@ -144,10 +148,13 @@ static int get_drive_parameters_with_extensions(struct driveinfo *drive_info)
__intcall(0x13, &inreg, &outreg);
/* CF set on error */
- if (outreg.eflags.l & EFLAGS_CF)
+ if (outreg.eflags.l & EFLAGS_CF) {
+ lfree(dp);
return outreg.eax.b[1];
+ }
memcpy(&drive_info->edd_params, dp, sizeof drive_info->edd_params);
+ lfree(dp);
return 0;
}