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Commit 2221eca0a2c0f7f9918efdcaa52fb8e1adff991f

Authored by Vasiliy Kulikov
Committed by David S. Miller
1 parent 9190b3b320
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

atm: idt77105: fix fetch_stats() result 

copy_to_user() used PRIV(dev)->stats instead of local stats variable.
Zero stats were returned to user in case of (zero != 0), also memcpy()
was pointless.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

drivers/atm/idt77105.c
Diff comments   View file @ 2221eca
... ... @@ -151,7 +151,7 @@
151 151 spin_unlock_irqrestore(&idt77105_priv_lock, flags);
152 152 if (arg == NULL)
153 153 return 0;
154   - return copy_to_user(arg, &PRIV(dev)->stats,
  154 + return copy_to_user(arg, &stats,
155 155 sizeof(struct idt77105_stats)) ? -EFAULT : 0;
156 156 }
157 157