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V4L/DVB (13016): kmalloc failure ignored in lgdt3304_attach() and s921_attach()
Prevent NULL dereference if kmalloc() fails. Cc: Markus Rechberger <mrechberger@sundtek.de> Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -363,6 +363,8 @@ struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config,
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struct lgdt3304_state *state;
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state = kzalloc(sizeof(struct lgdt3304_state), GFP_KERNEL);
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if (state == NULL)
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return NULL;
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state->addr = config->i2c_address;
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state->i2c = i2c;
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@ -169,6 +169,8 @@ struct dvb_frontend* s921_attach(const struct s921_config *config,
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struct s921_state *state;
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state = kzalloc(sizeof(struct s921_state), GFP_KERNEL);
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if (state == NULL)
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return NULL;
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state->addr = config->i2c_address;
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state->i2c = i2c;
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