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| author | Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> | 2014-06-19 16:30:23 -0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-08-01 17:30:35 +0200 |
| commit | 0435b13ee3732c1dda5312025f49073d01d8d15d (patch) | |
| tree | e57906251b575a88be22d1a881eb3d37522cb8c0 /arch/mips | |
| parent | ffc8415afab20bd97754efae6aad1f67b531132b (diff) | |
| download | op-kernel-dev-0435b13ee3732c1dda5312025f49073d01d8d15d.zip op-kernel-dev-0435b13ee3732c1dda5312025f49073d01d8d15d.tar.gz | |
MIPS: APRP: Fix an issue when device_create() fails.
If a call to device_create() fails for a channel during the initialize
loop, we need to clean the devices entries already created before
leaving.
Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
Cc: linux-mips@linux-mips.org
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: Qais Yousef <Qais.Yousef@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: Jerome Oufella <jerome.oufella@savoirfairelinux.com>
Patchwork: https://patchwork.linux-mips.org/patch/7111/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/rtlx-cmp.c | 3 | ||||
| -rw-r--r-- | arch/mips/kernel/rtlx-mt.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/kernel/rtlx-cmp.c b/arch/mips/kernel/rtlx-cmp.c index 758fb3c..d26dcc4 100644 --- a/arch/mips/kernel/rtlx-cmp.c +++ b/arch/mips/kernel/rtlx-cmp.c @@ -77,6 +77,9 @@ int __init rtlx_module_init(void) dev = device_create(mt_class, NULL, MKDEV(major, i), NULL, "%s%d", RTLX_MODULE_NAME, i); if (IS_ERR(dev)) { + while (i--) + device_destroy(mt_class, MKDEV(major, i)); + err = PTR_ERR(dev); goto out_chrdev; } diff --git a/arch/mips/kernel/rtlx-mt.c b/arch/mips/kernel/rtlx-mt.c index 5a66b97..cb95470 100644 --- a/arch/mips/kernel/rtlx-mt.c +++ b/arch/mips/kernel/rtlx-mt.c @@ -103,6 +103,9 @@ int __init rtlx_module_init(void) dev = device_create(mt_class, NULL, MKDEV(major, i), NULL, "%s%d", RTLX_MODULE_NAME, i); if (IS_ERR(dev)) { + while (i--) + device_destroy(mt_class, MKDEV(major, i)); + err = PTR_ERR(dev); goto out_chrdev; } |
