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Index: sys/dev/sdhci/sdhci.c
===================================================================
--- sys/dev/sdhci/sdhci.c
+++ sys/dev/sdhci/sdhci.c
@@ -264,7 +264,11 @@
{
struct sbuf s;
- sbuf_new(&s, NULL, 1024, SBUF_AUTOEXTEND);
+ if (sbuf_new(&s, NULL, 1024, SBUF_NOWAIT | SBUF_AUTOEXTEND) == NULL) {
+ slot_printf(slot, "sdhci_dumpregs: Failed to allocate memory for sbuf\n");
+ return;
+ }
+
sbuf_set_drain(&s, &sbuf_printf_drain, NULL);
sdhci_dumpregs_buf(slot, &s);
sbuf_finish(&s);
@@ -340,7 +344,11 @@
{
struct sbuf s;
- sbuf_new(&s, NULL, 1024, SBUF_AUTOEXTEND);
+ if (sbuf_new(&s, NULL, 1024, SBUF_NOWAIT | SBUF_AUTOEXTEND) == NULL) {
+ slot_printf(slot, "sdhci_dumpcaps: Failed to allocate memory for sbuf\n");
+ return;
+ }
+
sbuf_set_drain(&s, &sbuf_printf_drain, NULL);
sdhci_dumpcaps_buf(slot, &s);
sbuf_finish(&s);

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