From: "Ulrich Ölmann" <u.oelmann@pengutronix.de> To: Pengutronix Public Open-Source-Development <oss-tools@pengutronix.de> Cc: "Ulrich Ölmann" <u.oelmann@pengutronix.de> Subject: [OSS-Tools] [PATCH dt-utils 03/13] state: Fix lseek error check in state_mtd_peb_read() Date: Mon, 30 Sep 2019 09:26:03 +0200 [thread overview] Message-ID: <20190930072613.17956-4-u.oelmann@pengutronix.de> (raw) In-Reply-To: <20190930072613.17956-1-u.oelmann@pengutronix.de> This ports the following barebox commit: | commit 8a6a9fbcecffab1b076edfad94d4f32bb2cc9435 | Author: Andrey Smirnov <andrew.smirnov@gmail.com> | Date: Wed Mar 6 23:49:23 2019 -0800 | | state: Fix lseek error check in state_mtd_peb_read() | | Don't use 'int' to store lseek()'s return value to avoid problems with | large seek offsets. While at it, make sure to populate return error | code from 'errno'. | | Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> | Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de> --- src/barebox-state/backend_bucket_circular.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/src/barebox-state/backend_bucket_circular.c b/src/barebox-state/backend_bucket_circular.c index f665c3b4539a..8cc7514d5f55 100644 --- a/src/barebox-state/backend_bucket_circular.c +++ b/src/barebox-state/backend_bucket_circular.c @@ -162,11 +162,10 @@ static int state_mtd_peb_read(struct state_backend_storage_bucket_circular *circ offset += (off_t)circ->eraseblock * circ->mtd->erasesize; - ret = lseek(circ->fd, offset, SEEK_SET); - if (ret < 0) { + if (lseek(circ->fd, offset, SEEK_SET) != offset) { dev_err(circ->dev, "Failed to set circular read position to %lld, %d\n", - (long long) offset, ret); - return ret; + (long long) offset, -errno); + return -errno; } dev_dbg(circ->dev, "Read state from %lld length %d\n", (long long) offset, -- 2.23.0 _______________________________________________ OSS-Tools mailing list OSS-Tools@pengutronix.de
next prev parent reply other threads:[~2019-09-30 7:26 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-09-30 7:26 [OSS-Tools] [PATCH dt-utils 00/13] Harmonize dt-utils' and barebox' shared code base Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 01/13] state: Fix lseek error check in state_backend_bucket_direct_read() Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 02/13] state: Fix lseek error check in state_backend_bucket_direct_write() Ulrich Ölmann 2019-09-30 7:26 ` Ulrich Ölmann [this message] 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 04/13] state: Fix lseek error check in state_mtd_peb_write() Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 05/13] state: check length Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 06/13] state: backend_bucket_circular: mark block as bad if mtd_peb_torture() failed Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 07/13] state: drop unused code and declarations for non-existing functions Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 08/13] state: keep backward compatibility Ulrich Ölmann 2019-10-22 9:46 ` Roland Hieber 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 09/13] state: backend_storage: harmonize code with barebox Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 10/13] state: " Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 11/13] " Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 12/13] configure: remove build time option '--disable-logging' Ulrich Ölmann 2019-09-30 7:26 ` [OSS-Tools] [PATCH dt-utils 13/13] configure: remove build time option '--enable-debug' Ulrich Ölmann
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