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Diffstat (limited to 'compress.c')
-rw-r--r--compress.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/compress.c b/compress.c
index 0e71c28..5cd0966 100644
--- a/compress.c
+++ b/compress.c
@@ -378,6 +378,9 @@ int compress_write(struct compress *compress, const void *buf, unsigned int size
return total;
ret = poll(&fds, 1, compress->max_poll_wait_ms);
+ if (fds.revents & POLLERR) {
+ return oops(compress, EIO, "poll returned error!");
+ }
/* A pause will cause -EBADFD or zero.
* This is not an error, just stop writing */
if ((ret == 0) || (ret == -EBADFD))
@@ -387,9 +390,6 @@ int compress_write(struct compress *compress, const void *buf, unsigned int size
if (fds.revents & POLLOUT) {
continue;
}
- if (fds.revents & POLLERR) {
- return oops(compress, EIO, "poll returned error!");
- }
}
/* write avail bytes */
if (size > avail.avail)
@@ -438,6 +438,9 @@ int compress_read(struct compress *compress, void *buf, unsigned int size)
return total;
ret = poll(&fds, 1, compress->max_poll_wait_ms);
+ if (fds.revents & POLLERR) {
+ return oops(compress, EIO, "poll returned error!");
+ }
/* A pause will cause -EBADFD or zero.
* This is not an error, just stop reading */
if ((ret == 0) || (ret == -EBADFD))
@@ -447,9 +450,6 @@ int compress_read(struct compress *compress, void *buf, unsigned int size)
if (fds.revents & POLLIN) {
continue;
}
- if (fds.revents & POLLERR) {
- return oops(compress, EIO, "poll returned error!");
- }
}
/* read avail bytes */
if (size > avail.avail)
@@ -616,15 +616,15 @@ int compress_wait(struct compress *compress, int timeout_ms)
fds.events = POLLOUT | POLLIN;
ret = poll(&fds, 1, timeout_ms);
+ if (fds.revents & POLLERR) {
+ return oops(compress, EIO, "poll returned error!");
+ }
/* A pause will cause -EBADFD or zero. */
if ((ret < 0) && (ret != -EBADFD))
return oops(compress, errno, "poll error");
if (fds.revents & (POLLOUT | POLLIN)) {
return 0;
}
- if (fds.revents & POLLERR) {
- return oops(compress, EIO, "poll returned error!");
- }
return ret;
}