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path: root/drivers/mtd/mtdoops.c
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Diffstat (limited to 'drivers/mtd/mtdoops.c')
-rw-r--r--drivers/mtd/mtdoops.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 69532a34e563..c8540b8a7fc6 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -221,10 +221,14 @@ static void mtdoops_write(struct mtdoops_context *cxt, int panic)
hdr[0] = cxt->nextcount;
hdr[1] = MTDOOPS_KERNMSG_MAGIC;
- if (panic)
+ if (panic) {
ret = mtd_panic_write(mtd, cxt->nextpage * record_size,
record_size, &retlen, cxt->oops_buf);
- else
+ if (ret == -EOPNOTSUPP) {
+ printk(KERN_ERR "mtdoops: Cannot write from panic without panic_write\n");
+ return;
+ }
+ } else
ret = mtd_write(mtd, cxt->nextpage * record_size,
record_size, &retlen, cxt->oops_buf);
@@ -330,13 +334,8 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper,
memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy);
/* Panics must be written immediately */
- if (reason != KMSG_DUMP_OOPS) {
- if (!cxt->mtd->panic_write)
- printk(KERN_ERR "mtdoops: Cannot write from panic without panic_write\n");
- else
- mtdoops_write(cxt, 1);
- return;
- }
+ if (reason != KMSG_DUMP_OOPS)
+ mtdoops_write(cxt, 1);
/* For other cases, schedule work to write it "nicely" */
schedule_work(&cxt->work_write);