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fjes: Add missing iounmap in fjes_hw_init()

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commit 15ef641a0c6728d25a400df73922e80ab2cf029c upstream.

In error paths, add fjes_hw_iounmap() to release the
resource acquired by fjes_hw_iomap(). Add a goto label
to do so.

Fixes: 8cdc3f6c5d ("fjes: Hardware initialization routine")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Simon Horman <horms@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20251211073756.101824-1-lihaoxiang@isrc.iscas.ac.cn
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
This commit is contained in:
Haoxiang Li
2025-12-11 15:37:56 +08:00
committed by Ulrich Hecht
parent cf152ccb58
commit e2b4cd018c
1 changed files with 9 additions and 3 deletions
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12
drivers/net/fjes/fjes_hw.c
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@ -348,7 +348,7 @@ int fjes_hw_init(struct fjes_hw *hw)
ret = fjes_hw_reset(hw);
if (ret)
return ret;
goto err_iounmap;
fjes_hw_set_irqmask(hw, REG_ICTL_MASK_ALL, true);
@ -361,8 +361,10 @@ int fjes_hw_init(struct fjes_hw *hw)
hw->max_epid = fjes_hw_get_max_epid(hw);
hw->my_epid = fjes_hw_get_my_epid(hw);
if ((hw->max_epid == 0) || (hw->my_epid >= hw->max_epid))
return -ENXIO;
if ((hw->max_epid == 0) || (hw->my_epid >= hw->max_epid)) {
ret = -ENXIO;
goto err_iounmap;
}
ret = fjes_hw_setup(hw);
@ -370,6 +372,10 @@ int fjes_hw_init(struct fjes_hw *hw)
hw->hw_info.trace_size = FJES_DEBUG_BUFFER_SIZE;
return ret;
err_iounmap:
fjes_hw_iounmap(hw);
return ret;
}
void fjes_hw_exit(struct fjes_hw *hw)